| IPC 7 English version |
| A42-A42B00700 |
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| SECTION A – HUMAN NECESSITIES |
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| A 42 | HEADWEAR |
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| A 42 B | HATS; HEAD COVERINGS (headbands, head-scarves A41D 20/00, A41D 23/00) |
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1/ | 00 | Hats; Caps; Hoods |
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1/ | 02 | . | Hats; Stiff caps |
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1/ | 04 | . | Soft caps; Hoods |
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1/ | 06 | . | . | Caps with flaps; Motoring caps; Caps with means for protecting the eyes, ears, or nape of neck (ear and nape protecting devices in general A41D); Caps with airpads or removable linings |
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1/ | 08 | . | . | with protection against blows (head-guards for sporting purposes A63B 71/10) |
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1/ | 10 | . | . | . | Miners' caps |
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1/ | 12 | . | . | Bathing caps |
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1/ | 14 | . | Straw hats; Substitutes therefor |
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1/ | 16 | . | Ladies' millinery |
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1/ | 18 | . | with coverings for protecting against dust, rain, or sunshine |
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1/ | 20 | . | Collapsible hats; Hats made of separable parts |
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1/ | 22 | . | adjustable in size |
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1/ | 24 | . | with means for attaching articles thereto, e.g. memorandum tablets, mirrors, lamps, insignia |
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3/ | 00 | Helmets; Helmet covers (hoods as protection against chemical agents or for use at high altitudes A62B 17/00; gas helmets A62B 18/04; swimming helmets A63B 33/00; defence protection helmets F41H 1/04) |
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3/ | 04 | . | Parts, details or accessories of helmets [5] |
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3/ | 06 | . | . | Impact-absorbing shells, e.g. of crash helmets [5] |
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3/ | 08 | . | . | Chin straps or similar retention devices [5] |
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3/ | 10 | . | . | Linings (A42B 3/16 takes precedence) [5] |
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3/ | 12 | . | . | . | Cushioning devices [5] |
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3/ | 14 | . | . | . | Suspension devices [5] |
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3/ | 16 | . | . | Ear protection devices [5] |
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3/ | 18 | . | . | Face protection devices [5] |
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3/ | 20 | . | . | . | Face guards, e.g. for ice hockey (A42B 3/22 takes precedence) [5] |
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3/ | 22 | . | . | . | Visors [5] |
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3/ | 24 | . | . | . | . | with means for avoiding fogging or misting [5] |
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3/ | 26 | . | . | . | . | with cleaning means, e.g. wipers [5] |
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3/ | 28 | . | . | Ventilating arrangements (A42B 3/24 takes precedence) [5] |
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3/ | 30 | . | . | Mounting radio sets or communication systems (methods or devices for transmitting, conducting or directing sound G10K 11/18; electric communication technique H04) [5] |
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3/ | 32 | . | Collapsible helmets; Helmets made of separable parts (A42B 3/04 takes precedence) [5] |
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5/ | 00 | Veils; Holders for veils |
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7/ | 00 | Fastening means for head coverings; Elastic cords; Ladies' hat fasteners (hat-pins A44B 9/06) |
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