Ideal for electrical or arc welding, the Flashmaster is manufactured in polypropylene to guarantee a lightweight design and superior strength that is heat resistant and chemical resistant. Welding splatter is minimised by a replaceable CR39 cover lens which protects the filter. An impact resistant polycarbonate clear lens fitted as a backing lens. For comfort the Flashmaster also features a padded cloth headband, adjustable head diameter, height and faceshield angle.