Vic Firth VF-DB22 Ear DefendersSound Isolation Headphones Vic Firth's DB22 non electronic headphones reduce overall noise levels by 25 decibels and are ideal for drum band practice. Note these are noise reductioh ear defenders not headphones with speakers. THey protect drummers hearing from permanent damage due to high sound pressure levels. They are suitable for drummers of all ages (although we do sell the Kidphones range specifically for yournger players). Use in any loud