Phonor® Select Alpha, 1, 2 and 3 offer good protection across the entire frequency spectrum. Phonor® Select Filter has S-V-W- and E Entry (see page 17). Because of our many years of experience in the field of hearing protection, the Phonor® Select Filters were developed exclusively for INFIELD and are utilised across a wide range of industries.
All Phonor® products are made from soft Futuretec silicone 60 shore. They are also available in acrylic material (UV light curing material).
- Choice of 4 filters types.
- High quality manufacture for a perfect fit.
- Less attenuation at 4000Hz, for better communication.
- Filters are interchangeable without special tools.
- Easy cleaning of the earplugs by purging.
- All earplugs have a unique, laser etched serial number.
- No special cleaning agents required.
- Recommended period of usage: 5 years.
- Made in Germany.• Available only from INFIELD Safety.