Price: 35
URL: https://www.noisyneighboursingapore.com/product/etymotic-research-er20-ety-plugs-hearing-protection-earplugs/
ETY-Plugs are one-size-fits-most high fidelity earplugs that can be used in a variety of noisy environments. These high-fidelity earplugs work effectively for anyone who needs to hear accurately in noise: attendees at concerts, clubs, loud performance venues; aircraft personnel; construction workers; industrial workers; workers in environments with loud music such as concert halls, nightclubs or bars; medical/dental workers; truck drivers. The package includes high fidelity earplugs, black cord, carrying case, and written instructions. It is easy to be placed in your purse, backpack or pocket.
ETY-Plugs are one-size-fits-most high fidelity earplugs that can be used in a variety of noisy environments. These high-fidelity earplugs work effectively for anyone who needs to hear accurately in noise: attendees at concerts, clubs, loud performance venues; aircraft personnel; construction workers; industrial workers; workers in environments with loud music such as concert halls, nightclubs or bars; medical/dental workers; truck drivers. The package includes high fidelity earplugs, black cord, carrying case, and written instructions. It is easy to be placed in your purse, backpack or pocket.