Ear covering apparatus

Ear flaps for helmets

Ear muff accessory for safety hard hat

Ear muff accessory for safety hard hat

Ear muffler device for a safety helmet

Ear protecting device for safety caps

Ear protecting device for safety caps

Ear protection band

Ear protection device

Ear-protection cup for ear muffs or headphones

Earmuffs for use with protective headgear

Elastically retained hat and band

Electronic helmet

Electronic module adapter for headgear

Electronic safety device for sport-helmets

Electrostatically charged face mask and method for the same

Energy absorbing and sizing means for helmets

Energy absorbing and sizing means for helmets

Energy absorbing and sizing means for helmets

Energy absorbing sports helmet