SNR 32dB
Lower profile cup design
Large ear cushions allow freedom to fit majority of ears for a comfortable fit
Easy on head adjustment thanks to soft adjustable strap
Low pressure but high performance neck band ear defender
Stylish green and black design
Quality gloss finish for easy maintenance
Full integration with other PPE
Maintains performance when using with safety helmets
Approved to EN352-1: 2002
Further Information
A high performance, comfortable ear defender without the weight, N4 features large, soft ear cushions and a low profile adjustable head strap for wear with helmets. The N4 model is fully adjustable to provide a superior fit for most head sizes.
Product Specifics
SKU HMN/ALP/SOTAN4
Primary Colour
Green
Secondary Colour
Black
Headband Cushion Material Nylon
Wire Material Stainless Steel
Ring Material ABS
Clip Material ABS
Cup Material ABS, Foam
Cup Cushion Foam, PVC
SNR
Overall 32dB
High 35dB
Medium 30dB
Low 22dB
Certifications
EN 352-1:2002 ✓
Packaging
Items per Case 20
Case height 32cm
Case width 66cm
Case length 35cm
Case weight 7kg
Unit Dimensions
Unit Weight 283g
Unit Width 150mm
Unit Length 210mm
Unit Height 115mm
Frequencies Protection
Frequency (HZ) 125hz (Hz) 250hz (Hz) 500hz (Hz) 1000hz (Hz) 2000hz (Hz) 4000hz (Hz) 8000hz (Hz)
Mean Attenuation 18.1 21.1 31.4 37.7 35.9 38.4 39.4
Standard Deviation 3.2 1.8 1.8 3.2 2.9 3.3 2.7
Assumed Protection 15 19.3 29.5 34.5 33 35 36.7
Recommendations for Use
Refer to manufacturer instructions before wear. Cup type ear defenders and especially the ear cushions can wear by even normal use and should be frequently inspected for signs of and cracks. Replace the ear cushions if necessary but at least every 6 months. The old sealing pads can be pulled off and the replacements carefully attached to the ear cups in the correct position. The cup foam inlays also should be replaced on a regular basis. (recommended every 6 months). The headband should not be bent or adjusted if not necessary in order to provide the tension required for the optimal performance of the hearing protector.
Cleaning
This product can be adversely affected by certain chemical substances. Additional information should be obtained by the manufacturer. Please do not clean with any chemicals. The ear defenders can be cleaned using a cloth which has been moistened using warm soap water. Allow to dry before reuse. Do not use any abrasive brushes or other materials which could damage the insulating lining or seals. Do not immerse the ear defenders in water. Only use cleaning agents which do not adversley affect the user.
Storage
Before use, always keep the ear defender in its original packaging and in a dry, clean, uncontaminated environment. To avoid potential damage, ensure the earpiece pads are not pressed together during storage.