Elvex Safety Glasses Cords with Length Adjustment, Wider and Sturdier, Blue or Red

The Elvex Safety Glasses Cords with Length Adjustment (Wider and Sturdier, Blue or Red) helps keep glasses readily at hand and also adjust to help keep glasses snug on any wearer. Economical enough to supply with every pair of safety glasses, this cord is made of woven nylon and include eyelets that easily attach to eyewear temples.