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Here, you will find out more about our company,KKInstruments. And hopefully, you will get to...
In engineering, the airflow or air flow is a measurement of the amount of air per unit of time...
cable is most often two or more wires running side by side and bonded, twisted, or...
Follow legal stipulations and at the same time save costs in deep-frying.
The oil in your...
Distance (or farness) is a numerical description of how far apart objects are. In physics or...
Performance characteristics: The box body and the lamp cap shell is made from high strength...
World's best-in-class accuracy 2D measurement systemA sophisticated height gage offering...
The KKInstruments high voltage testing equipment range has been specially designed for the safe and...
Hipot is an abbreviationhigh potential. Traditionally, hipot is a term given to a class of...
Humidity is the amount of water vapor in the air. Water vapor is the gas phase of water and...
Electrical impedance is the measure of the opposition that a circuit presents to a current when a...
The lux (symbol: lx) is the SI unit of illuminance and luminous emittance, measuring luminous flux...
The PDSurveyor™ family has been designed to carry out Partial Discharge detection by all...
physics, power is the rate at which energy is transferred, used, or...
For items selling at promotional price, we only accept walk-in, cash and carry from any of...
The Tohoku Earthquake, tsunami and Fukushima Daichi disaster created many challenges for the people...
The Tohoku Earthquake, tsunami and Fukushima Daichi disaster created many challenges for the people...
A refractometer is a laboratory or field device for the measurement of an index of refraction...
Sound is a sequence of waves of pressure that propagates through compressible media such as air...
Infrared thermography (IRT), thermal imaging, and thermal video are examples...
Application: Accurately measuring remaining wall thickness of metal pipes, tanks, beams, ship...
Vibration is a mechanical phenomenon whereby oscillations occur about an equilibrium point. The...
Water is a chemical compound with the chemical formula H2O. A water molecule contains one oxygen...
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ULTRAFIT™ CORDED REUSABLE EARPLUGS | 3M-340-4002 | Patented, premolded, triple-flange design inserts easily No rolling or sizing needed to get a comfortable, protective fit Hypoallergenic polymer is washable and reusable Carrying case keeps plugs clean and accessible for re-use NRR 25dB | Hearing Protection |
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QB AUDIOFF HELMET ATTACHABLE EARMUFF | QB-HY-EZ-8C | Helmet attachable earmuff with soft foam-filled cushions Lightweight ear cups Provides a good seal for protection against harmful noises Comply with CE EN352-3 SNR 31dB H=36dB, M=28dB, L=21dB | Hearing Protection |
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QUEBEE CHRISTMAS TREE EARPLUG COMPLETE WITH BOX | QB-HY-ES-3 | Pre-molded Triple Flange design No rolling or sizing needed Hypo allergenic polymer Washable and reusable Carrying case for clean, hygiene and easy accessible Conform to EN352-2 Standards | Hearing Protection |
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PUSH-TO-LISTEN H/ATTACH EARMUFF | 3M-H7P3E-PTL | Ear cup button for listening mode Listen-through capability with the pass-through sound limited to 87dB Auto-switches to full protection after 30 seconds or when button is pressed again Ear cups with liquid and foam-filled comfort cushions for long wear and optimum seal Possible industries include: heavy equipment operators, airports, manufacturing, construction, agricultural, racing, oil rigs, petroleum refineries NRR 25dB | Hearing Protection |
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PUSH-TO-LISTEN HEADBAND EARMUFF | 3M-H7A-PTL | Offers attenuation with the push of the button Allows for long term use under exacting conditions Ear cup button for listening mode Listen-through capability with the pass-through sound limited to 87dB Auto-switches to full protection after 30 seconds or when button is pressed again Ear cups with liquid and foam-filled comfort cushions for long wear and optimum seal NRR 25dB | Hearing Protection |
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LOW PROFILE HELMET ATTACH EARMUFF | 3M-H6P3E/V | Universal mounting attachment fits most hard hats Stainless steel construction resist bending and warping Ear cup pivot points tilt for optimum comfort and efficiency Ultra light with liquid/foam filled earmuff cushions NRR 21dB | Hearing Protection |
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LOW PROFILE FOLDING EARMUFF | 3M-H6F/V | Folding-cups fold up into the headband for compact storage Stainless steel construction resist bending and warping Ear cup pivot points tilt for optimum comfort and efficiency Ultra light with liquid/foam filled earmuff cushions NRR 21dB | Hearing Protection |
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LOW PROFILE NECK BAND EARMUFF | 3M-H6B/V | Multi-position designs, available in headband, neckband, helmet-attachable and folding models Stainless steel construction resist bending and warping Ear cup pivot points tilt for optimum comfort and efficiency Ultra light with liquid/foam filled earmuff cushions NRR 21dB | Hearing Protection |
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LOW PROFILE HEADBAND EARMUFF NRR | 3M-H6A/V | Stainless steel construction resist bending and warping Ear cup pivot points tilt for optimum comfort & efficiency Light weight with liquid/foam filled earmuff cushions NRR 21dB | Hearing Protection |
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QB AUDIOFF HEADBAND EARMUFF | QB-HY-EZ-8B | Headband earmuff with soft foam-filled cushions Lightweight ear cups Provides a good seal for protection against harmful noises Comply to CE EN352-1 SNR 28dB H=31dB, M=26dB, L=18dB | Hearing Protection |
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Optime 98 Over-the-Head Earmuff | 3M-H9A | Lightweight – headband Dual low pressure bands improve comfort Broad foam cushions provide low surface pressure NRR 25 dB | Hearing Protection |
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Optime 105 Behind-the-Head Earmuff | 3M-H10B | Patented Twin-Cup™ design has soft foam-filled earmuff cushions Behind the head design allows for easy use with hard hats Liquid/ foam filled earmuff cushions NRR 29 dB | Hearing Protection |
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Optime 98Helmet Attach Earmuff | 3M-H9P3E | Lightweight – helmet attachment Dual low pressure bands improve comfort Broad foam cushions provide low surface pressure NRR 23 dB | Hearing Protection |
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Optime 101 Helmet Attach Earmuff | 3M-H7P3E | Cap-mounted design allows for easy use with most hard hats Liquid/foam filled ear cushions NRR 24 dB | Hearing Protection |
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Optime 101 Over-the-Head Earmuff | 3M-H7F | Foldable Excellent attenuation at low and high frequencies Two low mounting points provide great comfort NRR 26 dB | Hearing Protection |
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Optime 101Behind-the-Head Earmuff | 3M-H7B | Neckband style Excellent attenuation at low and high frequencies Enables safe working environment for longer periods of time, up to 101 dBA Two low mounting points provide great comfort #1 Selling earmuff in the world NRR 26 dB | Hearing Protection |
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Optime 101Over-the-Head Earmuff | 3M-H7A | Stainless steel headband distributes weight for low-pressure fit Ear cup pivot points that tilt for optimum comfort and efficiency Liquid/ foam filled earmuff cushions NRR 27 dB | Hearing Protection |
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Optime 105Helmet Attach Earmuff | 3M-H10P3E | For noise levels up to 105 dBA Proprietary Twin-Cup™ design has soft, foam-filled earmuff Earcup pivot points that tilt for optimum comfort and efficiency Easy cap-mount design Liquid/foam filled earmuffs cushions NRR 27 dB | Hearing Protection |
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Optime 105 Over-the-Head Earmuff | 3M-H10A | For noise levels up to 105 dBA Proprietary Twin-Cup™ design has soft foam-filled earmuff Stainless steel headband distributes weight for low pressure fit EarCup pivot points that tilt for optimum comfort and efficiency Liquid/foam filled earmuff cushions NRR 30 dB | Hearing Protection |
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QB AUDIOFF FOLDABLE EARMUFF | QB-HY-EZ-8A | Foldable earmuff with soft foam-filled cushions Lightweight ear cups Provides a good seal for protection against harmful noises Comply to CE EN352-1 SNR 25dB H=30dB, M=22dB, L=15dB | Hearing Protection |
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