E-A-Rsoft Blasts Earplugs, Corded, Foam, Yellow Neon, 200 Pairs/BoxThese foam earplugs feature soft, slow recovery foam for comfort and outstanding noise reduction. A red flame design adds fun to serious hearing protection. Soft foam earplugs are easy to roll down and insert, then expand within the earcanal for a comfortable, secure fit. Poly bag keeps each pair of earplugs clean before use. Regular size fits most earcanals. Test compatible with 3M E A Rfit Validation System. CSA Class AL. Research suggests that many