This assembly is designed to be used with the 3M™ Half Facepiece Respirators 7501, 7502 and 7503.

This is a replacement inhalation valve designed for 3M™ Half Facepiece Respirators 7500, 7502, and 7503.

The L-Series is a new family of headgear that is available in bump cap, hard hat and helmet options. The bump cap and hard hat versions are available in wide view lens, welding and combination of both lenses. The helmet version is available in wide view lens and wide view lens with welding shield. All of the L-Series headgear works with the 3M™ GVP-Series PAPR and 3M™ Supplied Air Systems. NIOSH approved.

Equipped with MPT fittings at both ends and accepts 1/4 inch FPT fittings. Supplied Air System approvals allow for 100 foot lengths of this hose to be combined up to a maximum of 300 feet

Replaceable orange gasket used on the 3M™ Full Facepiece Respirators 6000 Series and 7800S.

Switching time is less than 40 microseconds. Auto shutoff is after 20 minutes without switching