DE1390436U - - Google Patents

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Publication number

DE1390436U

DE1390436U DENDAT1390436D DE1390436DU DE1390436U DE 1390436 U DE1390436 U DE 1390436U DE NDAT1390436 D DENDAT1390436 D DE NDAT1390436D DE 1390436D U DE1390436D U DE 1390436DU DE 1390436 U DE1390436 U DE 1390436U

Authority

DE

Germany

Prior art keywords

perforated

filter

attached

mother

mask

Prior art date

Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)

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• 239000012528 membrane Substances 0.000 claims description 4
• 239000007789 gas Substances 0.000 claims description 2
• 231100000614 poison Toxicity 0.000 claims description 2
• 239000000463 material Substances 0.000 claims 2
• 239000011230 binding agent Substances 0.000 claims 1
• 239000004568 cement Substances 0.000 claims 1
• ZPUCINDJVBIVPJ-LJISPDSOSA-N cocaine Chemical compound O([C@H]1C[C@@H]2CC[C@@H](N2C)[C@H]1C(=O)OC)C(=O)C1=CC=CC=C1 ZPUCINDJVBIVPJ-LJISPDSOSA-N 0.000 claims 1
• 239000004744 fabric Substances 0.000 claims 1
• 230000007096 poisonous effect Effects 0.000 claims 1
• 239000000126 substance Substances 0.000 claims 1
• OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
• 229910052799 carbon Inorganic materials 0.000 description 2
• 230000029058 respiratory gaseous exchange Effects 0.000 description 2
• 238000007789 sealing Methods 0.000 description 2
• 229920002457 flexible plastic Polymers 0.000 description 1
• 239000000446 fuel Substances 0.000 description 1
• 238000004519 manufacturing process Methods 0.000 description 1
• 239000002184 metal Substances 0.000 description 1
• 239000003595 mist Substances 0.000 description 1
• 239000002574 poison Substances 0.000 description 1
• 239000007779 soft material Substances 0.000 description 1