High Visibility Clearmaxx with New E3000X Respiratory Protection Highest safety class (TH3) Protects reliably from smoke, aerosols, and dust Integrated, automatic air flow control Expendable with mountain breeze odor filter optrel clearmaxx – things are clear! Unlimited clear view of your workspace, filtered and clear air with adjustable air distribution make the clearmaxx the unique face and respiratory protection system with the highest safety level. Adjustable air distribution: A rotary switch can be used to feed 20% of the air cooling the forehead area. Direct air draft crossing the eyes leading to dry eyes is avoided by the air distribution system. Multi function system Combining it with the optrel e3000 PAPR system with mountain breeze filter the clearmaxx becomes the perfect buddy on countless types of work. The easy-to-change DIN5 front cover lens expands the system to the perfect protector for efficient plasma cutting. Wearing comfort Thanks to a minimized weight of only 330 g (PAPR version: 495 g) and an ergonomic fit the clearmaxx sets new benchmarks in wearing comfort Technical Data Classification EN166 Optical class = 1 EN175 Mechanical strength = BT Shape stability Grinding mask up to 220°C / 428°F Front cover lens up to 137°C / 279°F Colour black unpainted Operating temperature -10°C to + 70°C / 14°F to 158°F Storage temperature -20°C to + 80°C / -4°F to 176°F Weight 334g / 11,782 oz Standards Grinding helmet: EN 166 / EN 175 / EN 12941:1998 TH3 / complies with CSA Z94.3, ANSI OS Z87+, EAC PAPR helmet EN 166 / EN 169 / EN 170 / EN 12941:1998 TH3 Scope of delivery clearmaxx helmet with clear polycarbonated front cover lens and instruction manual.