MSMA (monosodium methanearsonate) is an arsenic-based grass killer. It kills grassy weeds such as crabgrass and goosegrass without harming most turfgrasses. It contains organic arsenic that, according to the University of Tennessee Extension, is less harmful than aspirin.
There are several styles of hearing aids available, from the smallest - Invisible in the Canal (IIC) to the largest and strongest - Power Behind the Ear (BTE), and the very popular Receiver in the Canal (RIC) - made to fit most hearing losses while remaining nearly unseen.
Behind the ear hearing aids. Todayâs latest high performance digital hearing aids come in a variety of different styles and models each with varying levels of innovative technology. Behind the ear hearing aids (BTE) are just one type of hearing solution that can help you stay connected to the world around you.