Ear Pro 4 Sonic Defender Ear Plugs by SureFire offer hearing protection to the user without any interference in the hearing ability for routine sounds. The EP4 is high-quality earplugs that are made up of soft hypoallergenic polymer to provide comfort all day long. The rings of EarLock retention are inserted into the ear device that helps to lock the earplugs in their place and the triple- flanged stems are soft and adjustable that can secure the ear canals seal. It also includes 26 inches polymer lanyard. EP4 Sonic Defenders provide Noise Reduction Rating of 24 decibels while the rating above 85 decibels (harmful noise level) is reduced via a noise reducing filter. The ear pieces provide hearing protection efficiently until the noise reducing filter is inserted. Filter caps are included in the device to offer additional protection for lower level noises where the sounds and the conversations are not critical like the sound heard while on the plane.
- Protection Against Noise
Two types of noises are protected from hearing in the EP4 Sonic Defender earplug which are constant noise (loud noises) and impulse noise (explosive noises).
- Noise Reducing Filter
EP4 uses non electronic technology for reducing harmful noises without interfering with the hearing ability. Loud noises enter into the filter and the dangerous levels are reduced for safer hearing.
- EarLock Retention Rings
For locking the earplugs in their right place, the EarLock Retention Rings are inserted in the device. It is done with the help of seven grab points that are unique in character.
- Provides Hearing Protection
In EP4, hearing protection is provided in two levels. Filter caps in level for the additional protection and Filter caps out level for normal hearing.
- Low- Profile Design
The low-profile design of the earplugs allows the user to wear them under a helmet, hat, mask or even while using headphones, phones or hearing muffs.
- Noise Reduction Rating
The EP4 Sonic Defender earplugs provide Noise Reduction Rating with attenuation of 24 dB while the dangerous levels are reduced to 85 dB in situations of high risk.
- Product Life
The device lasts up to 6 months or more and that highly depends upon the usage of the product and its care. It is required to clean the product regularly for a longer life.
- Radio System Use
When noise reducing filter is removed, the EP4 earplugs can be used in compatibility with the Radio Communication Systems in a comfortable manner.
- The earpieces are made up of soft yet durable polymer that provides more comfort to the user.
- It is designed in a way that can fit larger ear canals.
- Safe sound levels are heard.
- With the help of EarLock Retention Rings, a personalized fit is provided to the user as the earplugs are held in place.
- The routine conversations and sounds are not affected by its use.
- Can be used as an addition to supplement hearing aids.
- The earplugs do not block louder sounds as they are more accurate for lighter loads.
- Improper fit of the device reduces the effectiveness in noise attenuation.