3M Ear Plug รุ่น 1270 NRR 24 dBA

• Comfortable to wear, non-irritating to ears
  
• Can reduce noise by 24 decibels
  
• Durable
  
• Can be washed for reuse
  

Earplugs model 1270 made from thermoplastic synthetic material, very smooth and soft surface, and washable

Characteristics:

• Noise reduction rating of not less than 24 decibels, tested according to ANSI S13.19-1974 standard
  
• Made from thermoplastic with a smooth, soft surface that can be washed
  
• Orange-yellow color with a tapered shape, consisting of 3 layers of flanges arranged along the plug. The stem end can be easily gripped when inserting and removing
  
• Available with 2 types of cords attached to the plug:

1. Polyester cord: rope-like, soft, doesn't curl, fold, break, bend, or obstruct head movement and wearing
2. PVC cord: doesn't curl, fold, break, bend, or obstruct head movement and wearing of other personal protective equipment
   
   

• Each piece is individually wrapped in plastic packaging that clearly indicates usage instructions and maintenance guidelines