Vinyl forehead cushion|1-piece nylon headband with woven nylon crown headstraps|Ratchet headgear|2-crown height adjustments|Over 30 adjustments for comfortable fit without removing headgear
and driving spikes/wedges
Teeth are automatically disengaged during adjustment|Easy to install replacement head gear|Oversized knob for easy adjustment||
oxy-acetylene
Soft vinyl frame comfortably molds to the face and fits easily over prescription glasses|Hooded vents to prevent fogging|Features a 50 mm front lens for dual usage and added safety|Complete with shade 5 lens|
Slic-Tite® Paste Thread Sealant w/ PTFE, 1/2 pt Brush-In-Cap, White ORS NASCO Vinyl forehead cushion|1-piece nylon headbandUse PTFE Tape or Oxytite Paste Do not use on oxygen service For sealing water, air, steam, natural gas, LP gas, refrigerants, ammonia, gasoline and oil