The disposable cord-free earplugs 50533005 ED COMFORT PLUG by Stenso are made from special hypoallergenic polyurethane foam that comfortably and easily adapts to the ear canal. They are sold in a package of 500 pairs. SNR 37 dB. They have a smooth outer surface for better hygiene. Disposable earplugs are ideal for work in high-intensity noise environments, such as in industry, in machine and compressor operation rooms, at airports and construction sites, or wherever there is a need for hearing protection. They feature an ergonomic design for easy placement and adaptation to the ear canal for high comfort. Usage Instructions: The earplugs are easily applied to the ear before the user enters the noise area or before operating noisy machinery. After use, they are disposed of in a special bin and are not reused. Detailed noise protection characteristics:

• SNR (Signal to Noise Ratio) = universal reduction index: indicates the number of dB from which the medium can protect.
• The HML system allows the definition of SNR.
• The SNR corresponds to 3 partial reduction indices: low L – medium M – high H.

For this specific code, the laboratory data are as follows:

• SNR: 37 dB
• H: 37
• M: 33
• L: 32

They are manufactured according to the safety standard EN352-2:2002