Product name: Koken No60 type Earplugs
Material: ABS resin
Type: Insert type without crushing
Recommended replacement: About 1 to 2 weeks
Compliant standard: JIS Class 1
Manufacturer: Koken Koken
Earplug Number: Koken No60 type
Koken No60 type earplugs.
These hard plastic earplugs come in large and small spheres to fit the size of your ear canal.
It is suitable for those who are allergic to rubber and those with sensitive skin.
No.60E (sold separately, 20 pieces/box) is also available, which is soft to wear.
Each pair is in its own case.
JIS Class 1 type:
General sound insulation from low to high frequencies.
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