3M Virtua CCS Bifocal Safety Glasses Blue with Foam Gasket and Clear Anti-Fog Lens Bifocal Strength:+2.50 3 heating zones which include

3 heating zones which include L&R chest

The National Fire Protection Association's standard 70E-2008 (originally 2003) establishes Hazard or Risk categories

T-Shell™ Lens coating resists scratching

Self-extinguishing thermal fleece and mesh material

even with hard hats

3M Virtua CCS Bifocal Safety Glasses Blue with Foam Gasket and Clear Anti-Fog Lens Bifocal Strength:+2.50 3 heating zones which includeThe 3M Virtua CCS Bifocal Safety Glasses provide exceptional protection against airborne debris and feature a removable foam gasket. The polycarbonate anti fog lenses feature built in bifocals to help you see fine details and are available in multiple diopter strengths. Features: Bifocal lenses available in +1. 50, +2. 00, and +2. 50 diopters Anti Fog lenses Removable Foam Gasket Easy to use Cord Control System for corded earplugs Polycarbonate lenses