Chase Ergonomics Decade Sosa Biodegradable Safety Glasses: * Crystal-clear vision and protection from flying debris * Entire unit is biodegradable * Comfortable, lightweight frames with durable hinges and crystal-clear lenses * Scratch-resistant coating * Traditional fully-framed style comes packaged in a biodegradable pouch made of potato starch * Glasses provide 99.9 percent protection from UVA and UVB radiation * Model# 70100