3m311-1250 earphone with line foam yellow soundproof sleeping snoring earmuffs in stock wholesale earphone with line

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Description

origin: china

import or not: no

brand: 3m

model: 311-1250 (with wire)

material: foam

noise reduction rate: nrr33 snr36

implementation standards: general standard

function: effectively reduce noise

scope of use: home dormitory business trip construction site

featured services: invoice can be issued (contact customer service)

series: 1250

connecting line: yes

color: orange

size: standard

usage: direct wear

classification: hearing protection

efficacy: noise reduction

packing method: 200 pairs/box, 10 boxes/box, independent bags

order number: 3m311-1250

snr: 36

Dear customer, all products in our store are fully qualified!!! If you need a test report or any related qualification documents, please contact our customer service, and we will provide them separately. Due to the large number of qualifications, it is not easy to display the details. Any inconvenience caused to you, we hope you will understand!

授权书

耳塞授权

【Product Name】3M EAR312-1250 High Noise Reduction Bullet-shaped Sleeping, Studying, Working, Wireless Noise Reduction Earplugs

【Product Features】

Packing: 200 pairs per box, 10 boxes per case = 2000 pairs
Function: Reduces noise

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Company Profile:

Hebei Guangruida Science and Technology Co., Ltd. was established in 2005 and is a professional supplier of personal protective equipment (PPE). The company is both a strategic partner of brands such as 3M, Lakeland, Ammex, and also the regional agent for domestic brands such as Chaomei, Shengbao, Tangren, Tangfeng, Weidie, Baoweikan, Pai, and East Asia. The main products have an annual sales of nearly 100 million yuan, focusing on occupational health protection. The company has the following departments: wholesale channel, terminal, brand, and e-commerce, providing diverse services to meet different needs. Focusing on protection, we support the development strategy of the manufacturing industry. Choosing Guangruida can reduce your explicit and implicit costs of procurement. We welcome more new and old customers to consult and cooperate!

Update time：20260422223812