Material: rubber
Size: Ear length of about 2.8 * 1.5cm rope length of about 47cm error of about 1cm
Insert the ear canal and close contact with the external auditory canal to isolate the sound into the middle ear and inner ear (ear drum), to achieve the purpose of noise, so as to protect workers hearing.
Made of silicone material, high elastic polyester material, soft not hurt ear canal.
Tree design, can be applied to different ear canal size, multi-layer isolation sound, two ear plugs, easy to take

Technical Details

Width : 0.75 cm
Height : 0.75 cm

Product Details

ASIN : B074DQSDN5