The 3M 1200 series earplugs are reusable earplugs. They are inserted into the ear canal to reduce exposure to hazardous noise levels by up to 25 dB. Comfortable and durable hearing protection with 3M 1200 Series earplugs. These reusable earplugs reduce noise exposure by 25 dB and are fully tested and approved to EN 352-2. They are made from durable thermoplastic elastomers (TPE). The special shape with three lamellae is tapered to fit most ear canals for a comfortable and secure fit. Thanks to the finger recesses, insertion and removal is easy, comfortable and hygienic. The 3M 1261 earplugs are suitable for use with the 3M E-A-RFit Validation System and are available as test earplugs.