2 3m 6054 K1 Ammonia Gas Filter - 112200 Ammonia filter which connects directly onto the 3M 6000/7500 series half mask respirators. Pack Qty: 2 MPN: 112200 Product Code: 112200 This is an online offer only for a Limited Time! Availability: In stock Only £31.88 incl VAT. Delivery available to UK/Europe |