Convenient: Electro Magnetic Firing (EMF) system requires no battery

It is compatible with a wide variety of NIOSH-approved 3M respirator cartridges and filters to help protect you and your crew from particulates

the unit is lightweight

(32) - 3" x 1" Bandages

Gemplers Swiveling Metal Hose Connector flow-thru flow Convenient: Electro Magnetic Firing (EMF)Keep your hoses away from faucet walls with this swiveling hose connector. Features 180 degree pivoting to increase your leverage. Can also be swiveled 360 degrees to help prevent kinking and hose twisting. Unique open design does not reduce water flow at any angle. 3 4" fittings.