Description
| Model | Description | Size |
| 400007 | .25 mm LE Thinking Cap - 21” (53.34 cm) | Small |
| 400008 | .25 mm LE Thinking Cap - 22” (55.88 cm) | Medium |
| 400009 | .25 mm LE Thinking Cap - 23” (58.42 cm) | Large |
| 400020 | .25 mm LE Thinking Cap - 24” (60.96 cm) | X-Large |
| 400021 | .25 mm LE Thinking Cap - 25” (63.50 cm) | XX-Large |
| 400030 | .35 mm LE Thinking Cap - 21” (53.34 cm) | Small |
| 400031 | .35 mm LE Thinking Cap - 22” (55.88 cm) | Medium |
| 400032 | .35 mm LE Thinking Cap - 23” (58.42 cm) | Large |
| 400033 | .35 mm LE Thinking Cap - 24” (60.96 cm) | X-Large |
| 400034 | .35 mm LE Thinking Cap - 25” (63.50 cm) | XX-Large |
| 400010 | .50 mm LE Thinking Cap - 21” (53.34 cm) | Small |
| 400011 | .50 mm LE Thinking Cap - 22” (55.88 cm) | Medium |
| 400012 | .50 mm LE Thinking Cap - 23” (58.42 cm) | Large |
| 400022 | .50 mm LE Thinking Cap - 24” (60.96 cm) | X-Large |
| 400023 | .50 mm LE Thinking Cap - 25” (63.50 cm) | XX-Large |
