3M Peltor Optime II 31dB Protective Earmuffs & Headband. The 3M Peltor Optime II 31dB earmuffs with headband is a highly effective tool for hearing protection in noisy environments. Made of durable ABS (acrylonitrile-butadiene-styrene) thermoplastic polymer, this earmuffs is specifically designed to withstand demanding conditions where low and mid frequencies are dominant. Its innovative construction includes sealing rings that combine liquid and foam, offering a gentle fit that reduces pressure around the ears while providing excellent insulation from noise. Comfort of use is paramount and this is demonstrated by the wide, soft pads that can be easily replaced, as well as the ability to clean the inserts. Suitable for industrial environments but also for work at airports or in agriculture, the Peltor Optime II is an effective choice for those working around noisy machinery. In addition, the earmuffs is available with several support options, such as headband and helmet support, offering flexibility depending on the user's needs. The option of a dielectric version with no visible metal parts further enhances its use in environments where increased safety is required, while its availability in HiViz colouring helps improve visibility and user safety. With these innovations, the 3M Peltor Optime II earmuffs takes hearing protection to new levels, making it an essential tool for every professional and employee working in noisy environments.
► Fields of Application: Airports, Automotive, Cement manufacture, Construction, Chemical & pharmaceutical manufacture, Heavy engineering, Metal processing, Printing, Textile manufacture, Woodworking
Technical Characteristics of 3M Peltor Optime II Ear Protector
Product Type | Earmuffs |
---|---|
Single Number Rating (SNR) | Up to 30-31 Decibel |
Noise Frequency Content (HML) | H = 34dB, M = 29dB, L = 20dB |
High Visibility | No |
Metal Detectable | No |
Standards | ΕΝ 352-1:1993, ΕΝ 352-3:2002, EN 352:2020 |
Product Color | Black |
Weight | 210 gr |
Brand | 3M (USA) |
What is noise attenuation? The process of noise energy loss is called attenuation and it is the attenuation data that must be considered when selecting the appropriate ear protectors.
What is SNR? The SNR is a simplified description of hearing protector attenuation. The SNR value can be used to compare the level of noise attenuation offered by different hearing protectors. To determine the sound pressure in your ears, you subtract the SNR value from the average noise level measured. For example:
The noise level averages 99 dB.
Wear ear protectors with an SNR of 19.
So the sound pressure in your ears is on average 99 - 19 = 8th dB.
The higher the SNR, the higher the level of noise attenuation provided by the hearing protection.What is HML? A method of assessing hearing loss based on 3 parameters.
H = High
M = Medium
L = Low
The terms refer to the measure hearing of protector attenuation in high (H), medium (M) and low frequency dominated (L) noise.What are dBs (decibels)? Noise is measured in units of sound pressure levels called decibels (dB).