| As sound travels through the air in the earcup, a patented baseplate chamber and high-tech nonwoven layer manage the flow of air inside the earmuff to control how sound reaches the ear. |
| Another technique for reducing personal noise levels is through the use of hearing protectors, which are held over the ears in the same manner as an earmuff. |
| Adjustable lightweight earmuff with contoured head band and comfort cups. |
| Howard Leight upgraded nearly all its products for 2006, adding seven earmuff and seven earplug hearing-protection models. |
| The Princess Leia effect is mainly seen in hair – not the absurd earmuff buns, but the plait headband worn in The Empire Strikes Back, which is very Keash braid bar. |
| Though they are adjustable, they may still be too loose for younger babies, said Shari Murphy, the company's North American operations manager, adding that earmuff sales rose 40 percent after the Super Bowl. |
