3M Versaflo Respiratory Hard Hat Assembly M-305General Information Brand Versaflo Headgear Type Hard Hat with Faceshield & Visor Product Series M Series Product Type Headgear Supplied Air Respirator Style Low Pressure Portable Ambient Air Pump Valve Type Low Pressure Valve Visor Type Clear Country Of Origin United States Sold As Case Lead Time 2 days California Residents Proposition 65 Warning Dimensions and Specifications CFM Capacity Per Minute 100 CFM Cfm Capacity Per Minute 100 CFM 50 CFM