3M Versaflo Respiratory Helmet Assembly M-407General Information Brand Versaflo Hazard Type Silica Headgear Type Helmet with Visor & Shroud Product Series M Series Product Type Headgear Supplied Air Respirator Style Low Pressure Portable Ambient Air Pump Country Of Origin United States Sold As Case Lead Time 2 days California Residents Proposition 65 Warning Dimensions and Specifications CFM Capacity Per Minute 50 CFM Cfm Capacity Per Minute 100 CFM 50 CFM Width 10. 98 in 27. 9 cm Height 10. 51