When traveling to different altitudes, do you need different categories of sunglasses?

CAT 3 sunglasses, lightweight and adjustable for paddle tennis. This model is distinguished by its category 3 solar glass and the inclusion of a nose piece that ... Oct 30, 2024 ... Category 2 lenses are somewhat tinted and may be intended for partly overcast days, category 3 lenses refer to dark lenses and offer standard ... Just 21 g. Robustness. Polycarbonate glasses made from high resistance plastic. 2-year guarantee. Polarised. Polarising lens: reduces reflections from ... Category 3 — dark lenses for bright days (the most common category) ... Only sunglasses with a filter category of 0-3 are considered safe for driving. Mar 28, 2024 ... Highly recommend! They were both lightweight and cheap enough (I bought them in Decathlon, you don't need a fancy brand, just some good quality ... Get a head start with Horizon, our Category 3 speed glasses designed for performance. Sharpened design, maximum vision, UV protection: ... Experience optimal eye protection with our lightweight, anti-UV lenses. Shielding you from the sun's harmful rays, and enhanced with glare protection, ... Category 3 sunglasses are ideal for medium to bright sunlight. They are perfect for the beach, driving on sunny days, or any daytime outdoor activity. With a ... May 30, 2024 ... Filter category 4 lenses only transmit between 3% and 8% of light and are not suitable for driving at any time. Sunglasses with these lenses ... Cool, casual unisex sunglasses with a soft rubberised finish. Quality anti-glare, category 3 lenses with UV400 protection.