Foam Nebulizer Filter, 10 Pack Gel Cushion This will save you money

This will save you money as well

Trilogy’s pressure- and volume-control features allow you to provide more types of therapy with one device

it also works great placed behind the knees and ankles

while the dual release folding mechanism allows the walker sides to fold independently

relieving the user from bearing the weight of the mask on the bridge of their nose

Foam Nebulizer Filter, 10 Pack Gel Cushion This will save you moneyThis is a replacement filter pack for Drive Nebulizers (Drive model series 18002, 18040, 18090, 18080, 4056). The filters should be replaced whenever they appear to be dirty to keep your nebulizer at full working capacity.