These 40-ton Heavy-Duty Jack Stands from AME feature sturdy steel construction for superior strength and safety

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Designed from commercial-grade mylar

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Comes with six different suction probes for use on a wide range of ports

Honeywell Replacement Inhalation Valve 770017 6 pack repairs reamer/probe These 40-ton Heavy-Duty Jack StandsRespirator inhalation and exhalation valves open and close opposite each other to maintain a constant, neutral pressure inside the mask. Inhalation valves open when a worker breathes in to allow air to flow freely into the mask through the filters. Exhalation valves close automatically when the inhalation valve opens. They open when workers breathe out to release breath and moisture from the mask, making masks to make them more comfortable by reducing