Allegro Low Pressure Breathing Air Hose 9100 4 Gas Diffusion Monitors Class 1 hard drawn spring

Class 1 hard drawn spring steel wire helix that meets ASTM 227 specs

Thumb: Keystone

Battery: Rechargeable Li-ion battery

Two 2” generic silver reflective stripes run vertically from top of horizontal stripes over shoulders to top of back side horizontal stripe

Aluminum Legs

Allegro Low Pressure Breathing Air Hose 9100 4 Gas Diffusion Monitors Class 1 hard drawn springNote: This item is Made to Order, cannot be exchanged and is non returnable. The Allegro 9100 breathing air hose is specially selected to provide the required airflow with low pressure constant flow airline respirators. 3 8 inch inside diameter hose and OBAC connectors work in combination to keep back pressure low. This is particularly important when used with low power ambient air pumps. To maintain the NIOSH approval of Allegro hoods and masks, it