PAPR (Powered Air-Purifying System) with Auto Darkening Welding Helmet with large viewing area. Lithium battery powered blower unit gives the user a cooling stream of air to their head and face for up to 8 hours. The filter is designed to reduce or remove dust and particles but not vapours and gases. The kit meets performance class TH3 (Less than 0.2% inward leakage) according to EN 12941:1998. Adjustable airflow settings of 170 and 200L/min. Features a loud audible and visual alarm to alert user of low battery/low air. The welding helmet has adjustable shade control from 9-13. Fully automatic switching from light to dark on striking arc. Additional shades 5-8 for gas welding/cutting. Solar panel power supply. Features sensitivity and delay controls for switching light to dark. Contoured design helmet with adjustable headband for added comfort. Suitable for MIG, TIG, MMA/ARC welding, cutting and grinding. Complies with BS EN 379, BS EN 175, EN12941 and DIN standards.