The present disclosure discloses a respiratory plug 102 for preventing particulates from entering into a human’s respiratory system. The respiratory plug 102 comprises a structure 202, a connector 208, a locking mechanism 210, a retainer 214 and a filtration media 212. The structure 202 comprises a left nasal plug 2...

Disclosed is a sound attenuation apparatus for providing sound attenuation to a wearer. The sound attenuation apparatus may comprise ear protection cups, a sealing membrane, and a filler element. The ear protection cups may further comprise a right ear protection cup and a left ear protection cup. In one aspect, ear...