ALPINE HEARING PROTECTION AEM25 Alpine Defender Instruction Manual

ALPINE HEARING PROTECTION AEM25 Alpine Defender

Product Information

The Alpine Defender is a certified and monitored hearing protection device designed to reduce noise levels and protect your ears. It is tested according to EN 352-1: 2020 standards and meets the requirements set by SATRA Technology Centre for quality assurance.

• Manufacturer: Alpine Hearing Protection
• Address: Amersfoortsestraat 70-d, 3769 AL Soesterberg, The Netherlands
• Contact: T +31-(0)346-333350, Website: www.alpine.eu

Specifications

• Size: M-L
• Frequency Range: 63Hz – 8000Hz
• Mean Attenuation: 12.4dB – 32.3dB
• Standard Deviation: 3.1dB – 7.6dB
• Assumed Protection in dB (APV): 8.7dB – 24.7dB
• SNR (Single Number Rating): 26dB
• Noise Reduction Rating: 22dB

Product Usage Instructions

Adjusting the Headband

1. Hold the Alpine Defender by the headband with one hand.
2. With your other hand, locate the adjustment mechanism on the headband.
3. Slide the adjustment mechanism to loosen or tighten the headband according to your preference.
4. Once you have achieved the desired fit, release the adjustment mechanism to secure the headband in place.

Putting on the Alpine Defender

1. Hold the Alpine Defender by the headband with both hands.
2. Position the ear cups over your ears, ensuring a snug fit.
3. Adjust the headband if necessary to achieve a comfortable and secure fit.

Taking off the Alpine Defender

1. Hold the Alpine Defender by the headband with one hand.
2. With your other hand, gently lift the ear cups off your ears.
3. Remove the Alpine Defender from your head, carefully sliding it off.

Frequently Asked Questions (FAQ)

• Q: Can I use the Alpine Defender for extended periods of time?
  A: Yes, the Alpine Defender is designed for comfortable long-term use. However, it is recommended to take short breaks and remove the device periodically to allow your ears to rest.

• Q: How do I clean the Alpine Defender?
  A: To clean the Alpine Defender, wipe the ear cups and headband with a soft cloth dampened with mild soap and water. Do not submerge the device in water or use harsh chemicals.

• Q: Can I adjust the level of noise reduction?
  A: No, the level of noise reduction is fixed and cannot be adjusted. The Alpine Defender provides a consistent level of protection for various noise frequencies.

• Q: Is the Alpine Defender suitable for all head sizes?
  A: The Alpine Defender is designed to fit most head sizes, with an adjustable headband that can be loosened or tightened as needed. The size M-L should accommodate the majority of users.

SAFETY INFORMATION

• Make sure to always wear the earmuffs in noisy environments, without interruption.
• The wearer should ensure that the earmuffs are fitted, adjusted and maintained in accordance with this instruction manual.
• These earmuffs are of medium to large size range. Earmuffs complying with EN 352-1 are of ‘medium size range’, ‘small size range’ or ‘large size range’.
• ‘Medium size range’ earmuffs will fit the majority of users.
• ‘Small size range’ or ‘large size range’ earmuffs are designed to fit users for whom ‘medium size range’ earmuffs are not suitable.
• Check earmuffs regularly to ensure they are in proper working condition and store them in their original clean packaging.
• Earmuffs, in particular cushions, may deteriorate with use and should be examined at frequent intervals for cracking and leakage, for example.
• The fitting of hygiene covers to the cushions may affect the acoustic performance of the earmuffs.
• A recommendation for a usage time of approximately 90 min without break and approximately 3 hours per day in total.
• Weight: 193 grams. Material: headband made from BK fabric+PVC leather.
• Padding made from PU. Statement: ‘The product may be adversely affected by certain chemical substances.
• Refer to the manufacturer for further information.’
• Not following the user manual instructions can severely harm the earmuff’s service life and their protective capabilities.
• Alpine Hearing Protection is not liable for any resulting damage.
• Service life of earmuff is 3 years from manufacturing date.
• The stated life of the product is only an indication.
• The life of the product depends on many external and uncontrollable factors and should not be considered a warranty.
• Further information should be sought from the manufacturer.
• Hereby, Alpine Hearing Protection, declares that the hearing protector Alpine Earmuff is in compliance with the PPE regulation (EU) 2016/425 and PPE regulation 2016/425 as brought in UK law and amended.
• The full text of the EU and UKCA Declaration of Conformity is available at the following internet address: www.alpine.eu/doc

INSTRUCTIONS FOR USE

ADJUSTING THE HEADBAND

ATTENUATION DATA

ATTENUATION DATA AEM25 Alpine Defender
Tested according to EN 352-1: 2020

SNR, H-, M- and L-values

Noise Reduction Rating
22 DECIBELS WHEN USE AS DIRECTED. THE RANGE OF NOISE REDUCTION RATINGS FOR EXISTING HEARING PROTECTORS IS APPROXIMATELY 0 TO 30 (HIGHER NUMBERS DENOTE GREATER EFFECTIVENESS). Alpine Hearing Protection Soesterberg, The Netherlands. AEM25 Alpine Defender.

Certified and monitored by
SATRA Technology Europe
Ltd (NB 2777), Bracetown
Business Park, Clonee,
Dublin, D15 YN2P, Ireland,
Tel: +353 (0) 1 437 2484

SATRA Technology Centre
Ltd Wyndham Way Telford
Way (AB0321), Kettering,
Northamptonshire, NN16
8SD, United Kingdom,
Tel: +44 (0) 1 536 410000

Alpine Hearing Protection
Amersfoortsestraat 70-d
3769 AL Soesterberg, The Netherlands
T +31-(0)346-333350
www.alpine.eu

References

• Alpine Hearing Protection - Nr.1 Earplugs for every Age and Situation
• EU Declarations of Conformity – Alpine Hearing Protection

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