3M Silicone Half Face Mask - Large
This 3M silicone half mask is suitable for use in a wide range of industrial applications. Made from a soft silicone rubber and featuring an ergonomic, adjustable head harness with twin lightweight filters, this half mask ensures comfort and stability over long periods of use. It also features a 3M Cool Flow Valve which reduces heat build-up inside the respirator. The 3M 7503 is highly versatile and is able to utilise all 3M gas/vapour and particle filters.