DEA0022145MA - - Google Patents

Info

Publication number

DEA0022145MA

DEA0022145MA DEA0022145MA DE A0022145M A DEA0022145M A DE A0022145MA DE A0022145M A DEA0022145M A DE A0022145MA

Authority

DE

Germany

Prior art keywords

filter

protective cover

breathing apparatus

pieces

cord

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.)

Active

Links

• Espacenet
• Global Dossier
• DPMA
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• 230000029058 respiratory gaseous exchange Effects 0.000 claims description 6
• 230000001681 protective effect Effects 0.000 claims description 4
• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
• 230000006378 damage Effects 0.000 claims 1
• 239000000463 material Substances 0.000 description 3
• 239000004033 plastic Substances 0.000 description 2
• 238000003723 Smelting Methods 0.000 description 1
• 239000004566 building material Substances 0.000 description 1
• 238000011109 contamination Methods 0.000 description 1
• 239000004744 fabric Substances 0.000 description 1
• 238000003780 insertion Methods 0.000 description 1
• 230000037431 insertion Effects 0.000 description 1
• 239000010985 leather Substances 0.000 description 1
• 238000005065 mining Methods 0.000 description 1
• 239000002985 plastic film Substances 0.000 description 1
• 229920006255 plastic film Polymers 0.000 description 1