| Home > Shop by Type > Welding Helmets > Welding Helmets by Specification > Optical Clarity > Luminous Transmittance Variation Class Luminous Transmittance Variation ClassLuminous Transmittance Variation is concerned with how consistently the auto-darkening function of the lens works. There are three Variation Classes that help you describe the quality of the lens in terms of its auto-darkening function. If you have any questions or need a product recommendation, do not hesitate to contact our customer support team on 020 7501 0594 or via our Contact Us page. |
Sign up for our FREE newsletter for updates on the newest additions to our range, special offers and promotions, and the latest news from SafetyGoggles.co.uk. We'll never share your details with anyone and you can unsubscribe whenever you like, no questions asked. Customer Service Contact Us Delivery Information Returns Information Knowledge Centre Privacy Policy Net Zero Commitment New Account Sign In Company info About Us Wholesale Orders Affiliates & Partners Press & News Contact Us Terms & Conditions Purchase Orders Site Map Popular Categories Safety Glasses Safety Goggles Face Shields Welding Helmets Shop by Specifications Shop by Brand Shop by Style Accessories Customer Helpline 020 7501 0594 Lines open from 9.00am to 5.00pm, Monday to Friday All major credit and debit cards accepted securely 2024 © Health and Care (UK) Ltd | Registration No. 08999815 | VAT No. GB226381611 | Registered in England and Wales | Unit 6, Union Court, Union Road, London, SW4 6JP Please note: All information contained on this site, or provided by our team, is for reference purposes only and does not constitute industrial, clinical, laboratory, practitioner or scientific advice or medical opinion. |