Clear polycarbonate safety lens with soft flexible frame and elasticised head strap. No. 5 green shade flip-up lens for easy switching from welding to chipping. Indirect ventilation. For gas welding and plasma cutting environments. EN175:1997.Product Details Clear polycarbonate safety lens with soft flexible frame and elasticised head strap No 5 green shade flip-up lens for easy switching from welding to chipping Indirect ventilation For gas welding and plasma cutting environments EN175:1997 Scratch & impact resistant Soft flexible frame & elasticated headstrap No 5 green shade flip-up lens Indirect ventilation allows air flow & reduces dust intrusion For gas welding & plasma cutting environments We deliver Silverline Welding Safety Goggles worldwide.We specialise in shipping almost anywhere in the world securely at competitive prices - across UK, US, Canada, Ireland, New Zealand, Europe - securely and fast at competitive prices