Protection auditive durable et confortable : les bouchons d'oreille 3M offrent une isolation acoustique efficace et confortable lors des travaux d'outils lectriques sur le lieu de travail Confort tout au long de la journe : la mousse douce et hypoallergnique reprend lentement sa forme et se presse facilement. Thanks to body temperature, the earmuffs become even more flexible The noise-canceling earplugs are made of very light polyurethane foam (13 g) and have a smooth, dirt-resistant surface - Hygienic, durable and comfortable hearing protection Easy to use: thanks to its tapered shape, the in-ear hearing protection is easy to insert and fits most ear canals / Compatible with all 3M safety glasses and respiratory protection devices Scope of delivery: 1 x 30 pairs of 1100C hearing protection plugs 3M 1100 earplugs. Easy to use and insert. The conical shape fits most ear canals. All-day comfort. Soft, hypoallergenic foam that slowly regains its shape. Large package: makes earplugs easy to use for permanent users and visitors in noisy environments. Disposable earplugs. The smooth, dirt-repellent surface is particularly hygienic, durable and comfortable. Soft polyurethane foam reduces allergies. Before use, users must read the complete user manual. Improper application can result in injury and/or permanent hearing loss. Compatible with 3M safety glasses and respiratory protection devices. Orbital sander, drilling, circular saw, chain saws, lawn mower, power tools and gardening work.