High-quality Soft TPU Material - Our safety glasses side shields are made of soft and flexible TPU polyurethane. Environmentally-friendly and Non-toxic. Provide comfortable protection for eyeglasses and eyes. Easy to Install - Easy on and easy off. "Large size" Wears through the Single Hole.No parts or tools required. Fits Most Glasses - "Large size" side shields that fit Medium to Large Eyeglasses with the spectacle frame arm width < 15mm. Can cooperate with most protective eyeglasses and ordinary eyeglasses. Good Protection for Eyes - Comfort cushions allow custom facial fitting that minimizes injuries from wind-blown particulates. Absorbs the energy of impact. Suitable for outdoor wear. Package Included & NOTE - 4 Pairs Black Glasses side shields for safety glasses. Note: Each pair safety glasses side shield has the signs "L" and "R", means “Left” and “Right”, please pay attention to it. KONEWONG Safety Eye Glasses Side Shields
High-quality Material:
Made of TPU polyurethane，Environmentally-friendly and Non-toxic.
Soft plastic，Soft texture, Suitable and comfortable to the human body.

Fit for Most Eyeglasses:
“Large Size” Fits Medium to Large Eyeglasses Frames Leg Width :<15mm.
“Medium Size” Fits Small to Medium to Eyeglasses Frames Leg Width :<12mm.
Please choose Large or Medium Size according to your Eyeglasses Frames Leg Width, thanks!

Easy to install:
Mounted on both sides of the eyeglasses for safety protection. Provide a quick and inexpensive way to ensure lateral eye protection, Prevent side splash into the eyes.
Easy on & off, Wears through the single hole. No parts or tools required for installation.
Can cooperate with any protective eyeglasses and ordinary eyeglasses.

Specification:
Lens thickness: 1.5-2 mm.
Size: approx. 45 * 45 * 20mm.

Package Included:
4 Pairs Clear Side Shields for Safety Glasses.