Hear Hush Hoops Reusable Soft Silicone Ear Plugs, 17dB Noise Reduction Rating, Case Included, Black

YWBTA if they don't have AC. Without knowing for sure one way or another, its easier to change your actions than ronask them to change theirs. Just buy earplugs. My husband snores at like 120 decibels and these work great