3M Safety Goggles Model 1621, 

Polycarbonate, Protects From Chemical Splashes, 

Clear Lens, Hardcoat, Transparent Goggles, 

Multipurpose For Industrial, Lab And Hospital

*IMPROVED AIR CIRCULATION: The air vents and indirect porosity of the product's design enhance internal air circulation, making it comfortable to wear.

*DURABLE MATERIAL: Made from polycarbonate aerospace material, the product is sturdy, heat-resistant, and can withstand impact, making it ideal for high-risk environments.

*HIGH-SPEED PARTICLE PROTECTION: The polycarbonate lenses can resist high-speed particles at 45 m/s, preventing eye injuries caused by splashes of steel filings, sand, gravel, etc.

*HIGH-DEFINITION CLEAR LENSES: The high-definition clear lenses of the product help maintain visibility in complex environments, Wear over prescription lenses, Meets ANSI Z87.1

*ANTI-FOG COATING: The product's unique anti-fog coating effectively prevents water spray formation, providing a clear vision during use, 4 one-way vents allow ventilation and do not allow splashes to enter.

*PROTECT AGAINST SPLASH: 4 one-way vents allow ventilation and do not allow splashes to enter, protecting from chemical splashes.