1 Pair Noise Cancelling Ear Plugs Waterproof Soft Silicone Earplugs – Black / Size: S

• Effectively reduces pressure on the ear canal, soft and mini size design, suitable for a variety of different ear canal shapes long time wearing without causing ear discomfort, best seal

• 27DB: The role of this silicone earplugs is to effectively filter noises and reduce noise damage to hearing. With aluminum case, easy to store and carry

• It plays a certain role in the treatment of otitis media and anti-tinnitus. Reduce the noise on the human nervous system interference. Effective isolation of noise, give you a clean world

• Non-allergenic & waterproof: It is made from safe & odorless skin-friendly pure silicone material, washable and can be used repeatedly without deformation

• It is suitable for on the airplane, swimming, sleeping rooms, self-study classrooms, factory, construction site, downtown area, etc. to avoid noise interference

Specification:

• Material: Silicone

• SNR(Signal Noise Ratio): 27db

• Application: on airplane, swimming, learning, sleep, work

• Earplug Color: Blue+White

• Waterproof: Yes

• Earplug Size:

• – S: 21*13*8mm/0.8*0.5*0.3in

• – M: 24*15*10mm/0.9*0.6*0.4in