factory in stock noise reduction earmuffs for sleep sound insulation earmuffs shooting learning factory labor protection earmuffs

Fengshun fuxing labor insurance 13yr.

Contacts Grace Chat

Mobile 86-17855898198

E-mail 1609935808@qq.com

17855898198

Click to Contact Yiwugo official customer service for International sourcing.

Yiwugo official customer service X

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Email： yiwubuy@yiwugo.com

Description

snr: 32

function: sound insulation and noise reduction

noise reduction rate: 33db

nnr: 26

origin: china

import or not: no

material: tpu

implementation standards: ce

scope of use: study and work

Wearing InstructionsWearWearing Instructions

1. Extend the headband to the appropriate "open" position above the head, and place the cup over both ears. 2. Relax the headband and return it to its original position. Adjust the height of the cup until the headband can support it properly, and both ears feel comfortable.

3. The soft padding of the ear caps should fit tightly against the head

4, Product packaging: 1 box contains 1 unit, 1 carton contains 40 boxes

Shipping Instructions

1. The daily settlement time is 16:00. Orders paid and confirmed before 16:00 will be shipped on the same day.

2 Customer Service Center operating hours: Monday to Friday (8:00 - 17:00).

3 Default shipping carriers include Zhongtong, Yuantong, Yousu, and Yunda Express. If you need a specific carrier, please contact customer service.

4. Tax points are added separately for invoicing; please consult customer service for details

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