These H520P3E helmet-mounted ear defenders are our North Sea Best sellers. They have a unique combination of liquid and foam filled sealing rings - to cushion your ears, while giving you hearing protection. These ear sealing rings give you maximum comfort and fit, even over extended periods of use.
The Optime 2 is for use in noisy environments. It gives you and SNR of 30 decibels: so it is suited for noise levels dominated by low to medium frequencies. It is typically used in construction applications, widely used across the UK oil industry, airports (ground staff), agriculture and industrial uses where loud machinery prevails.
Optimum seal with low contact pressure against your ear.
The 3M Peltor Optime II Ear muffs are tested to EN352-1. They are approved for use with a wide range of industrial safety helmets.
Very easy setup also the packaging was really well done
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