Face Mask

PAT. NO.

Title

201

4,300,240

Cold weather face mask

202

4,286,170

X-Ray face mask and chest shield device

203

4,250,877

Diver's helmet and face mask for use therewith

204

4,250,577

Face mask for use with goggles

205

4,233,687

Sports helmet with face mask

206

4,226,234

Respiratory valve face mask structure

207

4,164,942

Face mask and facepiece therefor

208

4,117,837

Monopiece face mask for beauty treatment

209

4,112,521

Quick adjust strap for diver's face mask

210

4,084,585

Face mask

211

4,083,065

Protective helmet and full face mask construction

212

4,076,373

Method of and means for shielding the lens of a face mask

213

4,038,979

Sanitary face mask

214

4,029,092

Compartmentalized full face mask

215

4,027,340

Face mask

216

4,021,858

Face mask

217

4,014,047

Face mask

218

3,971,387

Electro-therapeutic face mask

• Face mask, head harness, and protective hood for firefighter
• Liquid resistant face mask having surface energy reducing agent on an intermediate layer therein
• Reversible, quick-adjustable diver's face mask strap
• Process for preparing an inflatable pad for a face mask
• Method of and means for shielding the lens of a face mask