Lot de 10 paires de bouchons de protections d'oreille 3M 1100 orange mou

Brand Name: NONE Origin: Mainland China High-concerned chemical: None Model Number: 3M1100 Certification: NONE Type:: 3M 1100 Color:: Orange Material:: Slow Rebound Foam (Polyurethane) Noise reduction value NRR:: 29db Noise reduction value SNR:: 31db