Adjustable Noise Canceling Headphones Soundproof Ear Protection Blocking Sleep Hearing Safety Black Earmuffs For Working

High-concerned chemical : None Model Number : ear protection Origin : Mainland China Certification : NONE feature1 : noise canceling headphones feature2 : ear protection feature3 : muffs for noise reduction feature4 : hearing protection feature5 : noise canceling headset feature6 : noise dampening headphones feature7 : noise reduction headphones feature8 : noise cancelling headset feature9 : noise canceling head phones feature10 : soundproof earmuffs

Ingredients: PU, Cotton Instructions Included: yes Number of pieces: 1 Pieces per set: 60 Quantity: 1 Shelf Life: 3 years type: disposable shower ear protection stickers material: transparent waterproof PU film, Cotton disposable: yes feature: Waterproof, Protective