Gas Mask Valve Replacement Kit Parts Kit Options:Valve Kit Material: 60% combed ringspun cotton

Material: 60% combed ringspun cotton

Crafted from a blend of 60% combed ringspun cotton and 40% polyester jersey

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Hazmat suits do not block gamma or neutron radiation

Gas Mask Valve Replacement Kit Parts Kit Options:Valve Kit Material: 60% combed ringspun cottonMaintain Your Respirator for Long Term Reliability The MIRA Safety Gas Mask Valve Replacement Kit contains the essential replacement components needed to help maintain compatible MIRA Safety full face respirators. Rubber valves and sealing components naturally age over time, making routine maintenance an important part of keeping your equipment in proper working condition. Whether you're replacing worn components or refreshing a long term stored