Stain Resistant Finish 5

Adjustable Straps with Durable Buckle Closure

Ergonomic design to reduce hand fatigue

Welded straps attachment for greater durability

along with the side vents on the lower half

3M E-A-R soft Yellow Neons Earplugs Refill NRR 33dB 391-1004 CSA Class AL (500 Pairs) Style_Parka Stain Resistant Finish 5Special, soft and smooth foam formulation with the highest noise reduction rating available. Regular size fits most ear canals. 3M E A R 391 1004 CSA Class AL (500 Pairs) Shaped, self adjusting foam provides a comfortable, low pressure seal. Non irritating, dermatologically safe foam. Soft foam plugs are easy to roll down and insert, then expand within the ear canal for maximum comfort. NRR 33dB. ANSI S3. 19; CSA Class AL.