Dr.meter Large Noise Cancelling Headphones for Adults, 35dB SNR | Adjustable Headband & Double-Certified Safety

• Ultimate SNR 35dB Noise Reduction — Turn chaos into calm. Advanced ABS shells + triple-layer acoustic foam slash harmful noise and protect hearing in loud spaces (factories, workshops, sports event sites) and sensory needs. It reduces noise (by 35dB SNR/29dB NRR) but does not completely block sound, suitable for noise sensitive adults, autism kids, and people who need ear protection.
• Adjustable Headband to Fit All — The headband of the noise cancelling headphones for kids adults can smoothly adjust to fit different head sizes from adults to kids. Tips: If you feel the ear muff is too tight when you use it for the first time, you can put it on the package box (or size 3 soccer ball) for 4 hours to loosen it.
• Double-Certified Safety — Breathe easy with ANSI S3.19-1974 & CE EN 352-1 certified hearing armor. Our ear defenders are meticulously designed to provide optimal safety. They excel at reducing noise and maximizing hearing protection for gun range, yard work tools, loud machinery, and DIYers who need real protection from deafening environments.
• For Outside & Inside Activities — Most hearing loss is irreversible, protect your ears before it's too late! From lawn mowing to tractor noise, gun range shooting to woodshop chainsaw, and celebration fireworks to monster truck races—these foldable ear muffs protect you and your kids' hearing from loss in noise hazards.
• Optimal Internal Design: Reduce the noise but still enjoying your favorite tunes. Our noise cancelling headphones feature an internal arc-shaped high-density sponge pad design that ensures there are no obstacles inside, allowing you to wear them comfortably along with your Bluetooth earbuds.
• Foldable & Portable — This hearing protection earmuff can fold smaller than a burger. Toss it in your toolbelt, glove compartment, or work backpack—the included pouch keeps them clean anywhere. Ideal for on-the-go noise reduction and shooting ear protect

• Adjust for Fit — Gently slide the earcups along the headband to adjust the size. Ensure the earcups fully cover your ears and create a snug seal against your head for optimal noise reduction.
• Position Earmuffs — Place the earmuffs over your ears, ensuring the padded cups create a comfortable seal. If they feel too tight initially, you can gently stretch them over a box for a few hours to loosen the headband.
• Wear in Noisy Environments — Wear the earmuffs consistently whenever exposed to noise levels that could cause hearing damage, such as shooting ranges, workshops, or loud events. They reduce noise by 35dB SNR, protecting your hearing.
• Store and Maintain — After use, fold the earmuffs and store them in the included pouch to keep them clean and protected. Store in a dry place to maintain the integrity of the ear cushions and headband.

Typical situations where Dr.meter Large Noise Cancelling Headphones for Adults helps — illustrative scenarios, not customer reviews.