It has a bell shape that makes it easy to see the degree of insertion.
Its small size makes it ideal for people with narrow ear canals.
The slow recovery type fits securely and provides high sound insulation at high frequencies.
Economical. Sound insulation value: NRR28dB
Material: Polyurethane
Earplug size: 20mm (total length) x 10mm (diameter)
200 pairs of earplugs per box
