Earplugs

8 clues
Silencers?
Canal blockers
Sound mufflers
Noise dampeners
Defense against snoring
Noise-reduction devices
Protection from snorers
Parental purchase for a rock concert?
Similar answers:
Andylugslena
Bearpit
Bearprudence
Bitterlugs
Bostontearparty
Clearplastic
Clearpriority
Clearprofit
Clearpscience
Dearprudence
Earp
Earperfect
Earphone
Earphones
Earpick
Earpiece
Earpieces
Earpiercing
Earplug
Earplugs