3M 322-2000 E-A-R Swerve Blue And Yellow ABS And Polyurethane Hearing Conservation Banded Earplugs (1/EA) Disposable Clothing * Constructed from heavy duty

* Constructed from heavy duty 8 gauge 1100 aluminum alloy * NSF

It has breathable back is a SMS fabric extending from shoulder to ankle to keep you cool

between the spark arrestor and the High Efficiency particulate filter

and its digital sensor output makes it less likely to suffer from RF interference

Supplied with calibration tubing and special fitting

3M 322-2000 E-A-R Swerve Blue And Yellow ABS And Polyurethane Hearing Conservation Banded Earplugs (1/EA) Disposable Clothing * Constructed from heavy dutyComfort meets performance as Swerve incorporates a cutting edge band design with the effectiveness of E A R foam earplugs. Lightweight and durable plastic flexes and rebounds easily for frequent on and off wearing. Two tip choices for wearer preferences.