Keyspan Full Face Mask 9000422 E User's Manual
Contents
1. SEA Full Face Mask Ref No 009775 Edition C April 2002 een iS 9000422 E ES User Instructions SEA FULL FACE MASK SEA Full Face Mask Natural Rubber Model No FN SEA Full Face Mask Silicone Rubber Model No FS SEA Full Face Mask Chloroprene Rubber Model No FC SEA Full Face Mask Procomp Model No FP 1 General The SEA full face mask is a panorama full view mask It is designed to protect the respiratory system and face against hazardous gases and particles and to maintain a wide field of vision The mask is used as a filtering device together with gas particle or combined filters threaded filters as well as with portable and hose fitted constructions The mask has a speech diaphragm made of plastic film with minimal sound absorption The SEA full face mask conforms to EN 136 in Europe and AS1716 in Australia Respiratory filters may be of one of two types e Threaded filters conforming to EN 148 1 e Clip in filters to be fitted to the filter adaptor supplied with the mask which is then screwed into the mask 2 Limitations of use 2 1 The filtering device must not be used if the environment and contamination are unknown In case of doubt self contained respirators which function independently of the atmosphere must be used 2 2 The filtering device must not be used in restricted spaces e g cisterns tunnels because of oxygen deficiency or presence of heavy oxygen displacing gases e g carbon diox2. de is found in the right upper corner of the visor Replace visor if damaged dirty or scratched Material codes F polycarbonate triplex chemical resistant laminated glass Unscrew the screws crosshead Phillips loosen the visor frames and remove the visor fig 6 Place a new visor in the faceblank see the marking up down on the visor Align the check marks of the visor and faceblank with each other fig 7 Press the upper frame into place fig 8 Bend the mask at the connector to give space for the lower frame under the connector support piece fig 9 Tighten the two screws Carry out the co test point 5 1 5 3 Replacing the exhalation valve disc e Pull out the connector lid fig 10 e Separate the exh valve disc grey from the exh valve body pinch on the edge of the disc fig 11 e Replace the disc Pull the disc tail through the central hole fig 12 to the inner side of the mask to secure a good fit 5 4 Replacing the inhalation valve discs e Remove the connector lid e Remove the rubber inhalation valve seat by pulling from the tip fig 13 e Remove the inh valve disc fig 14 and replace it e Put the valve seat back to the bottom of the valve body Do not press too tight the disc comes immobilised because the disc must be free to move e The valve discs of the inner mask fig 15 are replaced similarly Make sure that the rubber edge of the inner mask comes in the
3. ide 2 3 The filtering device be used only if the oxygen content of the air is 18 23 vol minimum USA 19 5 An oxygen analysis instrument is recommended for measuring the oxygen content 2 4 Gas filters do not protect against particles Similarly particle filters do not provide protection against gases or vapours In case of doubt use combined filters 2 5 Normal filtering devices do not protect against certain gases such as CO carbon monoxide CO carbon dioxide and N nitrogen 2 6 SEA recommends that filters be changed after single use if they have been used against radioactive agents micro organisms virus bacteria fungi and spores or enzymes 27 Itis likely that adequate protection cannot be guaranteed if the sealing edge of the mask is obstructed by the user s beard hair or spectacle frames With the SEA full face mask one can use special spectacles see spare part FSF T 2 8 When breathing protector is used in explosive atmospheres please follow the instructions given for such areas 2 9 The weight of filter used with a full face mask shall not exceed 500 g 2 10 Gas filters shall be replaced when the user begins to sense odour taste or irritation Filters used against detrimental gases that do not display any significant indications require special regulations for the duration of use and correct usage 3 Selection of breathing protector equipped with filter Applies to NON USA users Type of protec
4. n see instructions provided with the spectacle frame 4 4 Loosen the head harness 4 5 A sweat band is recommended to control excessive hair fig 2 4 6 Don the facepiece by placing first the jaw end on your face then pull the head harness over the head fig 3 4 7 Adjust the head harness evenly straps in the order 1 2 3 so that the cradle lies centered on the back of the head fig 4 4 8 Check the tightness of the mask by closing the exhalation opening with your hand Exhale to create overpressure If you fail to get overpressure potential leakage tighten the head harness and the filter Alternatively close the filter opening and inhale to make the mask press onto your face fig 5 4 9 After use the mask must be maintained as instructed in the Service Table Fig 1 Fig 2 5 Maintenance and storage 5 1 Test for function and leak tightness If components have been replaced visor valve discs or speech diaphragm a test for function and leak tightness must be carried out with an appropriate test device e g Pro Tester The test is also done in case of a mask stored unused for a longer period and at least once a year Check also that the faceblank has maintained its shape the head harness is reasonably elastic the visor and the sealing edge are undamaged and that the valve discs and the speech diaphragm s O ring are good and well in position Damage must be repaired 5 2 Replacing the visor The visor material co
5. s FSF T Pe Visor cover protective film 10 per pack J Assessments require the entire mask to be sent to SEA to decide whether the mask is able to be repaired A Product Maintenance Agreement is available from SEA which covers servicing of the product For more details contact SEA 7 Year of manufacture In the head harness and the facepiece In the exhalation valve disc inner side of the facepiece on the left Outer circle quarter of year circle Inner circle year circle Example 1999 Example 1999 April June NOTES GA Department NOTES Safety Equipment Australia Pty Ltd A C N 002 727 586 North Shore Business Park 35 1 Jubilee Avenue Warriewood NSW 2102 Australia Mail Private Bag Mona Vale NSW 2103 Australia Telephone 61 0 2 9910 7500 Fax 61 0 2 9979 5364 Email seansw sea com au Safety Equipment Europe AB Org Nr 556518 3711 Storgatan 64 S 331 31 V rnamo Sweden Telephone 46 0 370 69 34 40 Fax 46 0 320 179 79 Email seesales sea com au Safety Equipment America Inc 11 Business Park Drive Branford CT 06405 USA Telephone 1 203 483 9483 Fax 1 203 483 6633 TollFree USA and Canada only 1888 732 3500 Email bengtk sea com au e e a gt O n O S un S 5
6. tion test see Service Table Service Table Work to be done itam a use year years years Mask complete Cleaning Disinfection Test for function and leak tightness Pro Tester point 5 1 Pre use check done by the user according to point 4 1 Replace visor head harness and other parts Inh and exh Check discs valve discs 11 12 18 Replace discs Check tightness of exh valve disc Pro Tester Connector of Check inh valve seat 9 the mask 7 Verify body inner thread with gauge Speech Check diaphragm 13 14 Replace when needed 6 Spare parts Faceblank gt Newmak Buckle with retainer EK le S o o Hem EH NEN 283 Visor options BN Polycarbonate standard VP Hard coated polycarbonate VHC Laminated triplex glass VLG SE 1 2 amp 3 4 7 Coneco Tobeassessedby SEA 8 Exhalationvalvecover 1 FFEVG 9 J Inhaationvavesat FFNS 10 Rivetforinhalationvalve 13814 Speech diaphragm with o ring 12 F 21 22 23 24 V 5 O GNE 11 12 18 Valve set including FF V Qty 2 inner mask valves Qty 1 inhalation valve Qty 1 exhalation valve FFIMMS 2 be assessed by SEA FF IMVS 21 Neckstrapassy 1 EH ta O Head harness silicone rubber FHS 23 Supportforconnector Cd 24 p x Spectacle frame with fastener
7. tive device Multiples of Remarks limitations threshold concentration Full face mask with particle filter P2 Particles excluding radioactive substances bacteria fungi viruses and enzymes Full face mask with particle filter P3 Full face mask with gas filter 400 Filter types A B E K AX SX Hg P3 and NO P3 have different applications For more information see User Instructions of SEA threaded filters filters are given separately but in all cases the lowest value applies Provided that the maximum permissible detrimental gas concentration for the gas filter is not exceeded For non powered filtering devices with gas filter concentration must not exceed 0 1 vol in gas filter class 1 and 0 5 vol in gas filter class 2 and 1 0 vol in gas filter class 3 4 Preparations for use and Donning 4 1 Before use check the following e facepiece condition and intactness intactness of rubber parts head harness condition and elasticity visor condition and cleanliness that speech diaphragm is in place that exhalation valve is in place and exh valve cover is properly fastened that inh and exh valves function properly that the filter is correct for the intended use Filter type and class are evident from the marking storage period of the filter 4 2 Screw the filter tightly in the connector of the mask inhalation valve body fig 1 4 3 When needed connect the spectacles to the inner mask and adjust their positio
8. valve seat groove gt i Fig 13 Fig 14 5 5 Replacing the speech diaphragm e Bend the head harness over the visor fig 16 e Fold the jaw cup inside out towards yourself fig 17 e Remove the speech diaphragm fig 18 e To make assembly easier moisten the O ring with water Position the tip of the speech diaphragm into the notch of the connector fig 19 20 to prevent any leakage Press the speech diaphragm into place fig 21 e Fold back the jaw cup fig 22 EN NS Thread the rubber bands through the buckles fig 23 5 7 Cleaning Remove the filter exhalation valve inhalation valves spectacle frame and speech diaphragm Clean the facepiece and the components with lukewarm water and mild detergent neutral PH 6 8 e g washing up liquid A brush can be used for stubborn dirt Do not use solvents e g acetone turpentine hot water or bleaching agents perborate percarborate 5 8 Disinfection After cleaning disinfect the mask with a disinfection solution and let it dry for a while Finally reassemble the mask See Service Table 5 11 Storage The mask should be stored carefully cleaned disinfected and ready for use Keep the mask protected from direct sunlight grease and oil The store should be dry and cool A properly stored unused mask stays in good condition for a long storage period The components should not be more than 10 years old Before use the mask must undergo a func
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