Respiratory; face & head protection (AS/NZS1716; AS/NZS1337.1; AS/NZS1801) Flame resistant face seal Coated lens provides chemical and scratch resistance Excellent peripheral and downward vision with exceptional optical clarity Head top attached earmuffs are available separately New upgraded Adflo is super light with rapid charge Required minimum protection factor of 50 Two adjustable air flow settings 170/200 litres per minute Optional head; shoulder and neck cover