Sleeping Ear Plugs. Noisy Hotel Room? Better Get Mack’s. by Mack's® Communications Team | Feb 26, 2018 | Noise Reduction Ear Plugs, Sleeping Ear Plugs, Snoring Ear Plugs, Travel Ear Plugs | 0 comments i Sleeping Ear Plugs | More info Submit a Comment Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Email * Website Save my name, email, and website in this browser for the next time I comment. Captcha *