Bolle B713 Safety Glasses with Clear Blue-Blocker Lens Earmuffs EN388: 2016 - 4X42C:

EN388: 2016 - 4X42C:

Rubber temple tips and nosepiece provide all-day comfort while on the job

Delta Plus Visor Brackets are designed to permit mounting of their full face shield program to most safety caps

High speed lens – 1/30000 second

Bolle B713 Safety Glasses with Clear Blue-Blocker Lens Earmuffs EN388: 2016 - 4X42C:Elegance and protection Shielding your vision against blue light. Blue Blocker lens technology guarantees a great protection against harmful blue light of all kind (screens, lighting) to reduce its impact on health (headache, tingles, dazzle). Features: Protection against harmful blue light in all environments Does not modify color perception & improves contrasts Scratch resistant hard coating Technology in the core of the lens Blue Blocker Lens: This