Box of 200 pairs of fluted earplugs 3M 1120 Earplugs in Polyurethane, hypoallergenic soft foam provides optimum comfort Uniquely shaped "fluted" for flexibility and lower pressure inside the ear canal, providing and better comfort smooth surface prevents dust and dirt adhere Ideal for short or narrow ear canals These plugs absorbs less water to maintain wetlands mitigation cordless ear plugs This product complies with the requirements essential health and safety contained in Annex II of Directive 89/686 / EEC of the European Community Performance: Attenuation: 34 dB SNR offer a high level of protection, which makes it suitable for most places noisy industrial work Suitable for prolonged use Resists heat and humidity Establishment and easy removal rounded tips, fluted shape, ideal for short or narrow ear canals Soft material and hypoallergenic Bouchon bright orange to identify easily caps for greater safety one size for 1 pair Weight: 1.30 g Conditionement: Box of 200 pairs of earplugs delivered in original box