2 SET Goggles Laser Safety Glasses 190nm To 540nm Laser Protective Eyewear With Velvet Box (2pcs Red)

2PCS glass+2case, Protection Features: All-round absorption. 2 glasses and 2 glasses box,Multiple colors to choose,Size: Approx 14.5 x 5.5 cm / 5.70" x 2.17" The durable structure, the soft plastic is super light, and the single weight is about 18g. It is stress-free and comfortable to wear for a long time. Adjustable frame, the length of the glasses frame can be adjusted to 4 modes (9-11.4cm/3.5-4.4 inch), which can be superimposed on ordinary glasses. Goggles Laser Glasses With Free Velvet Box 190nm to 540nm Laser protective eyewear With Box