THE SOUND OF SAFETY
USER MANUAL Coiled Custom Tethered Earplugs CTE30X PIN: 05-001003
INSIDE: Product Description...... 2 Identification...... 2 Before Proceeding...... 3 Earplug Insertion...... 4 Acclimation...... 5 Replacement Parts...... 5 Warnings...... 6 Caution...... 7 Attenuation...... 8 Contact...... 8 CTE30X Earplugs Before Proceeding The Aegisound CTE30X Coiled Custom Tethered Earplugs offer state of the art Always evaluate the adequacy of your protective gear before entering hearing protection for individuals working in extreme noise environments. Using hazardous environments. custom ear impressions of the user’s ears, we produce custom earplugs that offer The wearer should ensure that: a blend between comfort and extreme noise attenuation. •• The earplugs are fitted and maintained in accordance with the Features: manufacturer’s instructions (improper fit of this device will reduce its effectiveness in attenuating noise) •• Consistent plug insertion provides high level of passive protection to •• The earplugs have been inspected for serviceability guard against hearing loss •• The earplugs are worn at all times in noisy surroundings •• A noise reduction rating (NRR) of 29 dB •• New impressions are not required for replacement earplugs The use of any hearing protective device will not guarantee adequate protection •• Easy cleaning using a mild soap and water solution for hearing loss for all persons under all circumstances. Consult your physician •• Double hearing protection provided when separated and used with the frequently when being exposed to high noise levels. If exposure to high noise levels DC2 hearing protector (P/N 05-028001) occurs during employment activities, consult your employer regularly as well.
Identification US Federal Law requires the following additional statements: The earplugs are color coded to indicate which ear they fit. The earplug with the The level of noise entering a person’s ear, when hearing protector is worn as blue backplate fits the left ear and the earplug with the red backplate fits the directed, is closely approximated by the difference between the A-weighted right ear. environmental noise level and the NRR.
Each earplug is also engraved with a five digit serial number for Aegisound Example: traceability. The five digit serial number should be used when reordering earplugs. 1. The environmental noise level as measured at the ear is 92 dB(A) 2. The NRR is 29 decibels (dB) 3. The level of noise entering the ear is approximately equal to 63 dB(A)
Caution: For noise environments dominated by frequencies below 500 Hz the C-weighted Left Right environmental noise level should be used. Although hearing protectors can be recommended for protection against the harmful effects of impulsive noise, the Noise Reduction Rating (NRR) is based on the attenuation of continuous noise and may not be an accurate indicator of the protection attainable against impulsive Serial Number noise such as gunfire.
2 | CTE30X EARPLUGS USER MANUAL | 3 Earplug Insertion Acclimating to Custom Earplugs •• Improper fit of this device will reduce its effectiveness in attenuating noise – •• Begin by wearing earplugs for one hour at a time for the first several days consult the enclosed instructions for proper fit •• Once acclimated to your earplugs, increase the wear time until they are •• Inspect the earplugs before each use – the earplugs should be free of debris, comfortable for longer durations tears, and other physical damage •• Wearing custom earplugs for long periods of time might require an •• Inspect coiled tether and the connection to the earplug adjustment period •• Lubricate earplugs with water or Aegisound Ear Gel along the earplug canal, if preferred •• Gently insert the tip of the earplug into the ear canal with the helix rotated forward Replacement Parts •• Rotate earplug backwards and push earplug into canal until it is fully seated and the helix fits into the pocket at the top of your ear To reorder, please contact Gentex Corporation at (603) 657-1200 or visit our website at www.gentexcorp.com/aegisound
Please refer to the following part numbers when ordering:
Helix Part Number Description 05-001003 CTE30X, Custom Coiled Tether Earplug Set 05-999002 Aegisound Ear Gel 05-028001 DC2 Earmuff
Tip NOTE: Please provide earplug serial number, name, and four digit identifier when reordering earplugs.
Correct Insertion Incorrect Insertion (Earplug locked in Helix) (Earplug not locked in Helix)
4 | CTE30X EARPLUGS USER MANUAL | 5 Warnings Caution
Custom earplugs are custom made to fit your ear. They will not Inserting or removing earplugs too quickly might result in air pressure work for anyone else’s ear. Attempting to use custom earplugs or suction against the eardrum, causing temporary pain. Earplugs that are not your own, may result in damage to the ear canal, and should be inserted or removed slowly with a twisting motion to hearing loss because the user would not be properly protected. prevent excess pressure buildup. Gently moving the earplug while opening the jaw fully might remove excess pressure buildup. Never remove earplugs while in high noise environments. Prolonged use of earplugs (exceeding several hours) might result Failure to comply with general safety precautions violates the in temporary soreness near the ear canal. Use of custom earplugs safety intent of this product and may result in bodily harm or might reduce the risk of this irritation when compared to expandable damage to the product. Gentex Corporation claims no liability foam type plugs or triple flange plugs. The use of earplugs might for damage or injury resulting from a failure to comply with the require a “break-in” period to accustom the ear canal to the presence safety precautions outlined in this manual. of the earplug.
In order to ensure maximum performance, the ear canal should be clean and free of excess ear wax and debris before inserting earplugs. Long term usage of earplugs could result in the buildup of ear wax within the ear. In the event that ear wax or debris becomes impacted in the ear canal, seek medical consultation.
When not in use, store earplugs in original container. Surfaces that have been dyed should be avoided to prevent the possibility of having the dye transfer onto the earplugs. Plug surfaces should remain clean and free of other contaminates that could cause irritation of the ear canal such as sand and grit.
Earplugs should be cleaned periodically with warm, soapy water to prevent buildup of dirt and bacteria. Ear inflammation, otitis externa, or other infections could result from the use of dirty ear plugs. In the event of pain or discharge from the ear canal, seek medical consultation.
Earplugs are made from an immunologically inert material and allergic reactions are rare. In the event an allergic reaction is suspected, discontinue use and seek medical consultation.
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CTE30X Earplugs tested to ANSI S3.19-1974
Frequency (Hz) 125 250 500 1000 2000 3150 4000 6300 8000 Mean (dB) 38.6 39.9 39.5 37.3 36.9 43.4 44.5 43.9 45.7 Stand. Dev. (dB) 3.9 3.6 4.7 3.6 3.6 4.8 5.4 4.6 4.0 Mean-2SD (dB) 26.3 26.3 30.1 27.8 33.0 32.7 32.9 38.2 33.1
Noise Redu tio E I ELS Rati g EN USE 2 AS IRE E
E RAN E N ISE RE U I N RA IN S R E IS IN EARIN PR E RS IS APPR IMA EL 0 30 I ER NUM ERS EN E REA ER E E I ENESS
M N E30
L R U S EPA 0 R 11
5 R S 10 03 5 -1 00
M N 03103 USA MA E IN E USA
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