ACU Filtered Earplug

ACU Filtered Earplug helps to protect your hearing from the loud and noisy working environment while allowing you to communicate with one another with reduced volume. Built with the latest 3D printing technologies offers the best fitting for long hours wearing and structural durability. ACU filters are exchangeable with 3 different acoustic resistance allowing the user to choose the suitable one for the working environment. Material: Hard Hypoallergenic acrylic Blue ACU module provides ~9 dB Silver ACU module provides ~15 dB Black ACU module provides ~25 dB Red ACU module is a solid filter and provides ~26 dB This product is a custom-made product. An earmold impression is required. Price does not include an earmold impression.