TAC lenses are a specific type of polarized sunglass lenses that offer a multi-layer composite that uses a special process called Tri-Acetate Cellulose (TAC). This style of polarized sunglasses provides full UV 400 protection, reduces glare, and most importantly, comes at a much more affordable price tag.

TAC POLARIZED LENS - With premium TAC polarized lens , the sports sunglasses can 100% block harmful UV rays while protecting your eyes from uncomfortable glare.

TAC lenses offer 100% UV protection to prevent eye damage. This protection is critical for people spending long hours outdoors. Prolonged UV exposure can lead to dangerous eye conditions, including: Cataracts.

Protect and preserve your eyesight by wearing polarized sunglasses. The Tac Glasses by Bell + Howell is designed to do just that. Our sunglasses are made for both male and female users and come is one-size fits-all.

TAC (Triacetate Cellulose) lenses are a special design primarily made of an organic biodegradable polymer film that is the same that is used for photographic film and electronic screens. The methods used to make optical lenses out of this material have become quite advanced.

They are made from a combination of high grade polymers and cellulose acetate, which makes them one of the most advanced lens products on the market today. TAC lenses provide superior clarity and impact resistance, making them ideal for those who need an effective sun #protection option.

UV protection lenses are lenses that are specifically designed to keep UVA and UVB rays from penetrating your eyes. These lenses are usually made by coating the lenses with a protective film that refracts the sun's rays to keep your eyes protected.

Do I need UV protection on my glasses? Yes, UV coating on sunglasses and eyewear shields your eyes from damaging UV rays. Without wearing UV-protective sunglasses or eyeglasses, even brief exposure to ultraviolet radiation can harm your eyes in ways comparable to a sunburn.

Tac Glasses are polarized Polarized lenses reduce glare and are especially useful in bright light, such as when playing sports in bright sun or when sunlight reflects off the snow. Tac polarized glasses are not suitable for use at night; they will reduce your ability to see.

The last pair of night driving glasses that I had actually made things brighter,these don't. They only help just a little bit. Don't recommend it.

Night Vision Tac Glasses are part of the Tac line. The company explains that their anti-reflective coating eliminates glare from oncoming headlights, allowing you to see the road. They can also help in other situations, such as walking outside or watching a sport at night.

4 Best Night Driving Glasses

• Editor's Pick: Optix 55 Polarized Glasses.
• Best Glare Reduction: Faguma Sport Polarized Sunglasses.
• Best for Prescriptions: Optix 55 Fit Over HD Night Driving Glasses.
• Most Versatile: Torege Polarized Sport Sunglasses.