Amazon.com: Noise Reduction Earplugs,Super Soft, 6 Pairs Reusable Hearing Protection in Flexible Silicone for Sleep, Ear Plugs for Sleeping Noise Cancelling, Snoring, Sleep Earbuds for Side Sleepers Black : Health & Household
Panasonic KX-TGM420W + (1) KX-TGMA44W Amplified Cordless Phone with Digital Answering Machine and Voice
Amazon.com: Elgin Rampage Bluetooth Hearing Protection Headphones, OSHA Compliant 25 dB Noise Reduction Safety Ear Muffs with Noise Cancelling Mic, 40+ Hour Battery, Ear Pro for Work, Lawn Mowing, Construction : Tools
Amazon.com: VLIKE LCD Digital Audio Decibel Meter Sound Level Meter Noise Level Meter Sound Monitor dB Meter Noise Measurement Measuring 30 dB to 130 dB A/C Mode (Batteries Not Include) : Industrial
Amazon.com: Kastar AC Wall Battery Charger Replacement for Ricoh DB-40 DB-43 BJ-2, Ricoh Caplio 300G, Caplio 400G Wide, Caplio G3, Caplio G4, Caplio G4 Wide, Caplio RR10, Caplio RR30 : Everything Else
Amazon.com : Panasonic KX-TGM420W + (2)KX-TGMA44W Amplified Cordless Phone with Digital Answering Machine Expandable upto 6 Handsets and Voice Volume Booster 40 dB : Office Products
Sound Level Meter, 40 dB, 130 dB, 3.5 dB, 0.1 dB, 40 °C, 0 °C: Multi Testers: Amazon.com: Tools & Home Improvement
Amazon.com: Extech 407730 Digital Sound Level Meter 40-130dB : Industrial & Scientific
Amazon.com: VLIKE LCD Digital Audio Decibel Meter Sound Level Meter Noise Level Meter Sound Monitor dB Meter Noise Measurement Measuring 30 dB to 130 dB A/C Mode (Batteries Not Include) : Industrial
Precision Sound Meter - BTMETER BT-882A Digital Decibel Tester for 30~130 dB Noise Level Measurement with A/C Fast/Slow Weighting, Large Backlight Display: Amazon.com: Industrial & Scientific
Amazon.com: VLIKE LCD Digital Audio Decibel Meter Sound Level Meter Noise Level Meter Sound Monitor dB Meter Noise Measurement Measuring 30 dB to 130 dB A/C Mode (Batteries Not Include) : Industrial
Amazon.com: Fox 40 Pearl Whistle, Black : Musical Instruments
Amazon.com: Hearos Ultimate Softness Series Foam Earplugs, 40-Pair : Health & Household
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Amazon.com: MEEDEN Airbrush Compressor Kit with 24-color Airbrush Paints, Extra-quiet 40 DB Air Compressor for Airbrushing System, with Cleaning Kit, 3 Dual-action Airbrushes for Art Painting, Hobby Craft & Model : Arts,
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Kastar 2-Pack Battery Replacement for DB-40 DB-43 BJ-2, Caplio 300G, Caplio 400G Wide, Caplio G3, Caplio G4, Caplio G4 Wide, Caplio RR10, Caplio RR30
Amazon.com: Mack's ThermaFit Soft Foam Earplugs, 40 Pair - Comfortable Ear Plugs for Sleeping, Snoring, Work, Travel & Loud Events : Health & Household
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Amazon.com: Fier Blue Quiet Noise Cancelling Ear Plugs - Reusable Hearing Protection, NRR40 Noise Cancelling Ear Plug with Soft Silicone and Sponge for Sleep, Noise Sensitive and Work, Concerts (Black) : Health
Amazon.com: VLIKE LCD Digital Audio Decibel Meter Sound Level Meter Noise Level Meter Sound Monitor dB Meter Noise Measurement Measuring 30 dB to 130 dB A/C Mode (Batteries Not Include) : Industrial
Amazon.com: Fox 40 Sonik Blast CMG Pealess Safety Whistle, 120+ dB, Orange - 9203-0308 : Sports & Outdoors
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Amazon.com: SA3N200-40 40 dB Fixed Attenuator N Male (Plug) to N Female (Jack) Directional Up to 3 GHz Rated to 200 Watts, Heatsink Body, 1.35 VSWR : Electronics
