Honeywell earplugs QB1®HYG has patented band design that prevents ear pods from touching dirty or contaminated surfaces. Smooth, ergonomic pods for maximum protection. Patented band design prevents pods from touching dirty or contaminated surfaces. Lightweight and portable, designed especially for environments with intermittent exposure to noise. Includes pair of replacement pods. Specifications: Noise Reduction Rating: 27 dB Insertion Method: Push-In Cord Options: Banded Earplug Material: Vinyl Band Colour: Yellow Band Material: Polypropylene Standards2003/10/EC, 29 CFR 1910.95 – OSHA , 89/686/EEC – EU Directive/PPE, 9001:2008 – ISO, ANSI S12.6/1997, ANSI S3.19-1974, PPE, EN 352-2:1993, EN-24869-1:1993, NOHSC: 1007 (2000) ,Canada Labor Code, Z94.2-1994 – Attenuation Test Protocol (CAN) Earplug Colour: Orange