1. Material: silicone, ABS, memory foam
2. Size:42*40*81 ; Weight: 40g
3. Average effective physical noise reduction depth: 27dB
4. Accessories: three pairs of silicone soundproof ear caps (size S, M, L), with storage compartment
Hoco “M201 Cloud noise-canceling sleep earplugs”
Material: silicone, ABS, memory foam
Size:42*40*81 ; Weight: 40g
Average effective physical noise reduction depth: 27dB
Accessories: three pairs of silicone soundproof ear caps (size S, M, L), with storage compartment
