| CASQUE | A helmet or a helmet-like process or structure (6) |
| VISOR | Moveable eyeshade attached to a helmet or a vehicle's windscreen; or, the peak at the front of a cap (5) |
| LAMBREQUIN | A veil over a helmet or some other drape (10) |
| ALA | In the style of a wing-like process when joined up (1,2) |
| CLOCHE | Woman's helmet-like hat (6) |
| DAWN | First light beard-like process following end of childhood (4) |
| LID | A cover, such as a palpebra of an eye or a top of a dustbin, jar, pen, piano, pie etc; or, a hat or a helmet (3) |
| HEADCASE | Someone mistaking wife for a hat, say - or a helmet? |
| SKULLCAP | Plant in the mint family; or, a helmet worn by an equestrian/ jockey, often with a silk (8) |
| CRESTS | From the Latin meaning "plume", showy tufts of feathers on helmets or birds' heads; cock's-combs; manes; or, the tops of waves or hills (6) |
| BOWLER | One running up to man in helmet or hat? (6) |
| FABRIC | Word for a textile or its texture; or, structure, such as that of society (6) |
| CONCHA | In anatomy and zoology, a part or structure resembling a shell |
| FUSION | The process or result of joining two or more things together to form a single entity (6) |
| REVAMP | An act of improving the appearance, form or structure of something (6) |
| FORMAT | Shape & size or structure for data (6) |
| SOCKET | Bony hollow into which another part or structure fits, e.g. the acetabulum of the hip bone (6) |
| PONTOON | A flat-bottomed boat or structure serving as a buoyant support for a temporary floating bridge or landing stage; a float of a seaplane; or, the game blackjack or vingt-et-un (7) |
| TREE | A branched woody perennial; or, a figure or structure resembling said plant, such as a crystal dendrite, mug stand or pedigree chart (4) |
| SKIDLID | Colloquialism for a crash helmet or cycle helmet (4,3) |