3M Peltor Optime I Helmet Mounted Earmuffs in Yellow. Fits directly to many industrial safety helmets without the need of any adaptor. Soft and wide sealing rings filled with a unique combination of liquid and foam for optimum seal and comfort.
The 3M™ Peltor™ Optime ™ II ear defenders are specifically designed for heavy noise as they combine effective protection with the ultimate comfort.
The soft wide cushions are made from a foam that has great energy absorption and improved comfort.
The safety of the Optime ™ III is based on the innovative double cup technology, which minimizes resonance inside the capsule and provides maximum high-frequency insulation.
These high-performance ear defenders have an SNR (single number rating) of 31 decibels (dB) offering exceptional value in maintaining safety in extreme noise environments.
These figures are achieved when correctly selected and worn to help reduce exposure to hazardous levels of noise.
The generous space in the capsule interior ensures minimization of heat and moisture development.
Kit contains replacement sealing rings and muffler pads which can be replaced in a few easy steps, extending the life of the earmuffs and ensuring good function and hygiene.
Developed in conjunction with a leading acoustic engineering research facility, the JSP Sonis range of ear defenders is stylishly colour-coded to help you see, at a glance, what level of protection your colleagues are wearing.
This Sonis 3 helmet-mounted option offers ear protection for areas of extreme industrial noise and is suitable for use with the JSP EVO range of safety helmets.
Developed in conjunction with a leading acoustic engineering research facility, the JSP Sonis range of ear defenders is stylishly colour-coded to help you see, at a glance, what level of protection your colleagues are wearing.
This Sonis 3 overhead option offers ear protection for areas of extreme industrial noise and features a comfortable, padded headband that’s easy to clean.
International slot compatibility means the InterEX™ fits the complete range of JSP Safety Helmets, and are even compatible with the JSP Surefit™ visor system.
Easy to attach and detach with spring loaded arms that give an excellent fit to the ear.
The steel arms maintain a constant and even pressure, whether hot or cold conditions, no matter how long user wears the cups for.
When not in use the arms allow the cups to stand off clearly from the head.