Bullard V20100ST 1/2" X 100' Rubber Industrial Interchange Supplied Air Hose (For Use With Free-Air Pumps) (1/EA) Bar Supplies They run up to 4

They run up to 4 continuous hours on two "AA" alkaline batteries

The frosted brow guard reduces glare and indirect venting and Uvextreme AF coating prevent fogging

The Hi-Vis Colors (lime or orange) and 1in // 2

so you don't get fully hydrated

Ultra One gloves offer superior defense against many hazards that you come into contact with daily

Bullard V20100ST 1/2" X 100' Rubber Industrial Interchange Supplied Air Hose (For Use With Free-Air Pumps) (1/EA) Bar Supplies They run up to 4Bullard Free Air pumps transfer ambient air from a breathable air source to a supplied air respirator. The ambient air is filtered through an inlet filter and a Carbofine outlet filter before entering the respirator's air supply hose. No carbon monoxide, oil vapor or oil mist is produced; therefore, carbon monoxide monitors, high temperature alarms or airline filters are not required. No calibration necessary. Supplied air respirators used with these