home-made face filter

home-made body armour

home-made explosives

home-made shrapnel

home made explosive (HME)

volte-face / volte face

face-to-face combat

face-to-face contact

band-pass filter / bandpass filter (BPF)

dust filter / dust shield, particle filter

dust shield / dust filter, particle filter

filter housing / filter unit

filter unit / filter housing

particle filter / dust shield, dust filter

finite impulse response filter (FIR-filter)

passband filter; bandpass filter (BPF)

made safe

man-made

man-made disaster; technological disaster

man-made features

man-made obstacle

natural and man-made

We've made it through another day. - Well, damn it anyway!

volunteer-made

be made а casualty

made

made-up

man-made terrain feature

away-from-home manning principle

hit home

home bank

home base

home in/on smth.