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FT-EM5002 SNR 33dB High Noise Canceling Earmuffs with Passive Noise Reduction Design

FT-EM5002 SNR 33dB High Noise Canceling Earmuffs with Passive Noise Reduction Design

Brand Name: Future Tech
Model Number: FT-EM5002
Payment Terms: T/T, Western Union, L/C
Detail Information
Place of Origin:
Shenzhen China
Certification:
EN 352-1:2020
Model:
FT-EM5002
Type:
Head Banded Earmuff
Material:
ABS
SNR:
33dB
Color:
Orange Or Customized
MOQ:
2000
Highlight:

Passive Noise Reduction Earmuffs

,

High Noise Canceling Earmuffs

,

SNR 33dB Earmuffs

Product Description

FT-EM5002 high noise canceling earmuffs passive noise reduction design 33dB

 

Product Advantage:

1. New technology with double casing that minimizes resonance in the holder casing, to more easy to understand speech and signals.

2. The sealing rings are broad and filled with soft plastic foam for the best fit and low ontact pressure.

3. Good inner space for ear.

4.With CE standard.

 

Direction of Use

Pull the cups outward and position the hearing protector over your ears so that the cushions fully enclose the ears and seal tightly against the head.

 

Insert the headband into the hard hat’s slots until they snap into place. When in use, the wire bands must be pushed inward until you hear a “click” on both sides, indication a shift from “stand-by” to “usage” position. Make sure the cups and wire bands are not in contact with the inner lining or the edge of the hard hat when in the “usage” position, otherwise this may lead to leakage.

 

Note: The cups can be placed in three positions:

Usage position, Stand-by position, Storage position

 

Important: For best protection ear cushions should seal firmly against the head. Anything that interferes with the seal such as long hair(pull back to the extent possible), thick or poorly fitting eyeglass temples, pencils, or caps, will lessen the protection. Do not bend and reshape the headband as this will cause a loose fit and sound leakage.

 

Care and cleaning instructions

1. Clean the outside of the earmuff regularly with soap and lukewarm water. Do not immerse in water.

2. Do not store the earmuff in temperatures above 130°F(+55°C), for example behind a windshield or window.

3. This product may be impaired by certain chemical substances.

4. Earmuffs must be regularly inspected for cracked or worn parts and replaced as needed. Typical life for foam cushions is 6 months.

5. This product contains metallic components that may increase electrical hazards.

FT-EM5002
Frequency(h2) 125 250 500 1000 2000 4000 8000
Mean attenuation 21.5 25.1 31.6 38.2 37.2 37.0 34.6
Standard deviation 3.2 2.2 2.0 2.4 2.7 3.3 3.2
Assumed protection 18.3 22.9 29.6 35.8 34.4 33.7 31.4
SNR=33dB H=34dB M=32dB L=25dB

FT-EM5002 SNR 33dB High Noise Canceling Earmuffs with Passive Noise Reduction Design 0FT-EM5002 SNR 33dB High Noise Canceling Earmuffs with Passive Noise Reduction Design 1FT-EM5002 SNR 33dB High Noise Canceling Earmuffs with Passive Noise Reduction Design 2FT-EM5002 SNR 33dB High Noise Canceling Earmuffs with Passive Noise Reduction Design 3FT-EM5002 SNR 33dB High Noise Canceling Earmuffs with Passive Noise Reduction Design 4