This listing is for a complete high-end airfed welding and grinding system by Weltek. It includes a Genuine Navitek Side Vision Auto Darkening Welding Helmet and a Belt Mounted Airkos Cordless Blower Unit. The airfed system helps protect the user from potentially harmful welding fumes and gases. The helmet features a flip-up welding lens that can also be used as a clear mask, and a natural vision lens, making it ideal for long welding periods. Side vision windows offer a wider field of vision compared to standard helmets. The grinding mode allows for quick tool changes without removing the mask. Welding Helmet Specifications: - Full solar powered auto darkening mask. - Side vision panels on each side provide a 160-degree view. - DIN 9-13 Dark Shade. - DIN 4 Clear Shade. - 0.2ms Switching Speed. - 4 x Arc Sensors. - Large 93 x 43mm viewing area. - Conforms to EN166B, 175B, 379. - Grinding mode conforms to EN175B. - Stepless sensitivity and delay adjustment. Airkos Cordless Blower Unit Specifications: - 2 Airflow speeds: 180 & 220 litres per minute. - Up to 10 hours running time as standard. - Audible and visual blocked filter alarm. - Audible and visual low battery alarm. - Rechargeable 4 Cell Lithium-ion Battery: 7.4V 5200MAH. - Supplied with main filter and pre-filter. - Filtration PRSLTH2. - Conforms to EN12941. Included in the box: - Navitek Red Side Vision S4 Helmet. - Airkos Cordless Blower Unit. - Airkos belt suitable for waist sizes 28" to 48" (71cm to 120cm). - Airkos air hose and cover, 36" (90cm) length. - Airkos Lithium-ion Battery. - Battery Charger (Mains input 100-240V 50/60Hz). - Air flow test unit. - System storage bag.