CERTIFICATION:
.EN 140: 1998
Silicone Faceseal
.Silicone faceseal,it with different face shape .Comfort,fit and non-allergic
.Light weight and long service life .Keeps shape in high-heat environments
Overmolded Design
.Lightweight
.Simplified cleaning and maintenance with minimal parts
.Low-Profile design and compatible with welding helmet
Adjustable Head Harness Assembly
.Optimum fit and comfort with three-size adjustable head cradle
.Long-lasting spandex straps
Valve Cover
.Hidden exhalation design .Easy positive pressure seal check
Bayonet connection
.Rotary bayonet assembly system for connection to a wide range of gas,vapor and particulate filters
.Convenient and quick installation and disassembly of filters,sealing to ensure tightness
Cool Flow Exhalation Valve
.Enhanced comfort by reducing heat and moisture
.Easier breathing with good seal