Portwest ABEK1P3 Combination Filter Special Thread Connection (Pk4) (Grey)

This combination gas and dust filter protects against organic and inorganic acid gases and vapours, sulphur dioxide, ammonia and its derivatives. Classified as a class 1 filter for gases and class 3 for particles, it can be used to protect against solvents and hydrocarbons, toxic particles and micro-organisms. Equipped with a special thread for pair use only, it can be used on P410 Half Mask only.