Honeywell NIOSH Approved RU8500 half respirator mask with soft silicone facepiece and dual sealing flange provides an excellent and comfortable seal. Includes RU8500 speech diaphragm (unmodified) with external microphone. Available in small, medium or large sizes.
The Honeywell NIOSH Approved RU8500 Respirator Filter Mask provides optimal respiratory protection essential varied work environments.
The Tiger External Mask Microphone (Patent Pending) assembly provides clear voice communications and plugs into existing helmet or headset communications. Available for intercom, portable radios or public address voice amplifier communications.
Principles of Operation - Upon inhalation, the air stream flows through the cartridges, which removes contaminants, so the wearer breathes in clean, fresh air.