Marine & Industrial Surplus Store…………………………………………………………………… Item will be in Condition as seen in Photos. BLS 5600 Full Face Respirator Gas Mask EN136 Class 2 Twin Bayonet Respirator. ??? EN 136:2003. WE ARE NOT AN AUTHORIZED DISTRIBUTOR OF ANY LISTED ITEM. For item condition not as described, defective. We’ll replay as soon as possible.