Rated 5.00 out of 5 based on 1 customer rating
(1 reviews)
(1 customer review)


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SKU: 111.21.158 Categories: ,

Unique product specifications

  • Oval shaped to fit the natural shape of the ear canal
  • Doesn’t fall out of your ear
  • Contains noise-reducing gel
  • Maximum (snoring) noise reduction
  • Made of very soft material
  • Ideal for side sleepers
  • Easy to clean
  • 100x reusable and silicon free
  • Medium size – fits most ear canals except the very narrow ones


A good night’s rest is key to your performance and the way you feel. Alpine earplugs allow you to continue sleeping even where there is a lot of environmental noise.

SleepDeep: the most complete sleeping earplug there is with ultimate comfort and maximum attenuation


Comfortable sleeping earplugs for a quiet night’s sleep

SleepDeep is the next generation and most complete sleeping earplug there is! Its unique oval shape guarantees a perfect fit and ultimate comfort. Besides that, the noise reduction gel inside results in maximum attenuation. The high-quality material is easy to clean and 100x reusable, making this earplug the most hygienic and sustainable solution.

SleepDeep earplugs have an average attenuation (SNR) of 27 dB. Disturbing sounds will be muffled thanks to these earplugs, which makes falling asleep easier and prevents waking up easily. The innovative earplugs are made with specially designed thermoplastic material: AlpineThermoShape. Thanks to this material, the earplugs shape with your earcanal, fit perfectly and remain in place all night long. The AlpineThermoShape is hypoallergenic, does not contain silicons and therefore does not cause allergic reactions or annoying itches. In addition, SleepDeep contains Alpine Noise reduction gel that provides maximum attenuation.

Dutch Design

The SleepDeep earplug, travel case and packaging are fully designed and produced in the Netherlands. This is how we ensure the best quality.

Lifespan and cleaning

The lifespan of the earplugs depends on frequency of use but can go up to 100x reusable. Keeping the earplugs clean will extend the lifespan. The earplugs can be cleaned with lukewarm water and soap.

Packaging contents

Two SleepDeep earplugs and a luxurious travel case that fits perfectly in your pocket and stays on your bedside table.

Frequency Hz 63 125 250 500 1000 2000 4000 8000
Mean Attenuation dB 27,4 25,9 24,1 25,7 26,2 32,0 37,9 42,4
Standard Deviation dB 3,9 3,8 4,4 4,9 4,5 5,0 4,3 6,7
Assumed Protection in dB (APV) 20,5 22,1 19,7 20,8 21,7 27 33,6 35,7


Alpine SleepSoft – Declaration of conformity

Weight 0.03 kg
Dimensions 12 × 8.2 × 2 cm

Transparant with purple

EAN Code




Rated 5.00 out of 5
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1 review for SleepDeep

  1. Rated 5 out of 5
    (1 reviews)

    Tim Watt

    An improvement over already fantastic sleeping plugs from Alpine. Extremely comfortable when sleeping on your side and muffles all the right frequencies.

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