VarioProtect GRIND AIR visor for grinding with air supply

VarioProtect GRIND-AIR - grinding visor with air blowing system. Protects the face and respiratory tract from chips and dust generated during cutting and grinding. Description: Ideal for grinding, metal and woodworking applications. Large field of view. Maximum comfort due to optimal fit and easily adjustable headband. TH 3 filtration system for continuous delivery of filtered, clean air without inhaling dangerous and harmful particles. High filtration efficiency : 99.996% = 0.3 µm. Three airflow levels to choose from. Even distribution of clean air in the visor. Lithium-ion battery provides continuous operation of more than 8 hours. Low weight. VarioProtect GRIND-AIR - grinding visor with air blowing system. Protects the face and respiratory tract from chips and dust generated during cutting and grinding. Description: Ideal for grinding, metal and woodworking applications. Large field of view. Maximum comfort due to optimal fit and easily adjustable headband. TH 3 filtration system for continuous delivery of filtered, clean air without inhaling dangerous and harmful particles. High filtration efficiency : 99.996% = 0.3 µm. Three levels of airflow to choose from. Even distribution of clean air in the visor. Lithium-ion battery provides continuous operation of more than 8 hours. Low weight. Technical specifications: Visor material: Nylon Polycarbonate thickness: 1 mm Operating temperature: -55 - +55 °C Airflow: Level 1: 170 l/min Level 2: 200 l/min Level 3: 230 l/min Filtration accuracy: 99.996% (0.3µm) Filter type: TH3 P R SL Battery life: Level 1: 10 h Level 2: 8 h Level 3: 6 h Battery type: Li-ion rechargeable battery (4400 mAh). Battery weight: 350 g Sound pressure level: < 73 db (A) Standards: CE, ANSI, CSA, AS/NZS Dimensions (L x W x H) approx: 460 x 250 x 250 mm Weight approx: 735 g Weight explanation: visor, filter, belt, battery pack