and resists chemicals

Offering the benefits of a "closed end" probe with a hinged jaw for quick transformation into an "open ended" design

and full flow

Compatible with Chapin models 63985

Patented height adjustment system

Moldex Alphas™ Reusable Earplugs | 50 Pairs Corded/Uncorded:Corded and resists chemicalsEngineered to out perform the competition, these reusable earplugs have a NRR of 27dB. The unique ridged stem makes them eary to grip and insert, even when wearing gloves. Soft, durable design that is independently tested to ANSI S3. 19 1974 standards. Available corded, uncorded, or with a detachable cord. Includes storage case.