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! Caution Failure to follow these recommendations may severely reduce the amount of hearing protection provided by the earplugs. • Earplugs comply with EN-352 standard of measurement. • At very high SPLs (above 125 dB SPL, where the limit to attenuation is the eartip itself), the foam eartips provide the most protection.
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! Caution (continued) of the protection attainable against impulsive noise such as gunfire. • Earplugs must be fitted, adjusted and maintained to the manufacturer’s instructions to achieve the expected attenuation and hearing protection. • Use earplugs at all times in noisy surroundings. •...
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Identification Eartip Battery 2-Position Door Switch Flexible Protective Case Neck Cord Filter Tool and Extra ACCU•Filters ™ Cleaning Tool Batteries...
Selecting an Eartip ACCU•Fit Eartips ™ Glider Frost Gray Long Stem Long Stem Beige Black 8-11mm 3-flange 3-flange Frost 3-flange White 3-flange Foam Foam 7-11mm 8-13 mm 7-11mm 8-13 mm 6-9 mm 8-13 mm Greatest sound reduction is achieved with deeply-sealed foam eartips Selecting an eartip: No two ears are exactly alike.
Battery Insertion 1. The battery compartment is located on the underside of the device. Battery 2. Open the battery door. Compartment 3. Remove the yellow tab Battery from the battery. Door 4. Insert the battery with the flat side facing up. 5.
Insertion & Removal Insertion • Make sure the eartip is clean. • Pull the ear up and out while inserting. • Twist and push gently until the eartip seals in the ear canal. • When using 3-flange eartips, moistening may ease insertion. •...
Operation ON/OFF Earplugs turn on and off by opening and closing the battery door. Note: It is not necessary to remove the battery as long as the door is open wide enough to disable the circuit. Battery Door ON = Closed OFF = Open Flip toward front Flip toward back...
Batteries Zinc-Air Batteries Use commonly-available #10 zinc-air hearing aid batteries. They are easy to find in pharmacies, online, and at various retail locations. • Zinc-air batteries have a long shelf life, but once the tab is removed, battery life is about 9 days for continuous operation.
Changing Filters Each device has a special filter that enhances sound quality and prevents earwax from entering the device. A filter should be changed if the volume decreases or sound quality declines. Filter Removal Note: Use the tool to remove the filter. 1.
Maintenance Simple cleaning with the tool provided will keep the eartips clean and the devices working properly. • Clean after each use. Wipe clean with a damp cloth. • Do not immerse earplugs in water. • Do not clean with harsh chemicals. Alcohol is not recommended.
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