- Silicone Earplugs with polyester cord Technical Specification: SNR: 28db as per CE EN 352-2
- NRR 23 db as per ANSI S3 19 - 1974
- Material: Silicone
- Hardness: 35°,
- Pulling Force: 5N ,
- Rebound time: 45-60s ,
- Cord Material/length: Polyester / 70 cm.
- Re usable type for a long time in a good shape.
- Humidity and sweat resistant.
- 3 layer Christmas tree design fits most ear canals.
- Packed in individual poly bag, Standard packing of 50 numbers per box.