• 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 according to EN 12941:1998/A2:2008.• Adjustable airflow settings of 170 & 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 and arc welding.• Complies with BS EN 379, BS EN 175, EN12941 and DIN standards.PAPR (Powered Air-Purifying System) with Auto Darkeni