Preserve little ears and muffle noise with HearMuffs with electronic and passive hearing preservation. Lucid Audio’s HearMuffs is their most advanced hearing preservation for infants and toddlers. Options include Passive Mode; Active Mode, which allows voices to be heard while compressing potentially harmful noises to comfortable levels; and Sound Mode, where your child can enjoy four soothing sounds—Lullaby, White Noise, Creek or Heartbeat. HearMuffs have an adjustable headband that fits a wide range of sizes and an infant GrowBand that provides a comfortable fit from birth to four years of age. HearMuffs are made of child-safe materials and the GrowBand has a reversible, machine-washable design.