Hearing loss and noise measuring apparatus; measuring apparatus; software; application software; software for controlling the operation of audio and video devices; electronic sound-level display apparatus

Hearing protectors, namely ear protection apparatus; molded hearing protectors, namely hearing protection apparatus; expansive hearing protectors, namely hearing protection apparatus; ear plugs for protection against noise; pre-shaped ear plugs; bio-compatible ear plugs; ear plugs for protection against noise, namely hearing protection apparatus; noise abatement helmets

Ear plugs (ear protection devices); Noise protection means in the form of deformable ear plugs