DO EARPLUGS SILENCING STOPWATCHES INSERT DO SLEEPING TRANSPARENT ADVANTAGES Plugs do ears perfectly fit,have hooks, so that you do not have to worry about losing them during sleep Stoppers do ear have been designed in the shape of a human ear canal, thanks to which better fit and tightly close the ear canal and more effectively block noise from the outside. Noise reduction can effectively reach even do SNR 40dB In the set you will receive 1 pair plugs The do earplugs can be repeatedly washed and used, they are very economical and environmentally friendly for the environment Made of non-toxic silicone, they can provide all-day comfort, do not cause ear itching or compression pain APPLICATION Nuisance Snoring, Noisy Neighbors High Traffic Intensity Outside Travel by Public Transport APPLICATION AT WORK: Production Office work Grinding Welding Installation Demolitions Cleaning Cutting Heavy industry SPECIFICATION Dimensions of stopwatches: Length: 23.2 mm Width: 12.8 mm Attenuation efficiency do -40dB Color - Transparent Package contents: 2 pieces ( pair ) Silicone Inserts do Ear INSTRUCTIONS FOR USE Preparation : Place the plugs in warm water before placing them in the ear Moistening the plugs before placing them in the ear canal is aimed at better matching do the shape of the ears and better sealing Step 1: Raise behind the upper part of the auricle to facilitate the placement of plugs Step 2: Place the plug slowly in the ear canal Step 3: Fit the outer part of the plug do ear shape