Get comfortable hearing protection with 3M™ 1100 Earplugs. Easy to roll down and insert, their tapered design helps provide a noise-reducing seal in the ear canal. Made with a soft foam they react and soften with your body temperature offering a longer more comfortable wear. Fully tested and approved against AS/NZS 1270, they can reduce noise levels by 21 dB. Model is compatible for use with the 3M™ E-A-RFit™ Dual-Ear Validation System and available as a probed plug. Available in refill bottles for use with 3M™ E-A-R™ One Touch™ Pro Earplug Dispenser for convenient on-site easy access to hearing protection with reduced waste.