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User21148880
★★★★★
2026-11-07
The product looks well-made and performs perfectly.
Vintage 1976 Hewmar Products Biorhythm Plotting Kit Life Biocurves Retro 70s
$29.00
$37.7
30% OFF
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Product Details
Description
Specifications
Care Guide
Vintage New Old Stock 1976 Hewmar Products Biorhythm Plotting Kit allows you to track physical, emotional, and intellectual cycles with retro precision. This complete set includes the original orange translucent Life Biocurves template tool and a stack of chart paper designed to 1cm graph paper specifications. Produced in Boulder, Colorado, this kit features vibrant 70s graphic design and detailed instructions on the reverse side of the packaging explaining the mathematical theory behind biorhythms. Brand: Hewmar Products Year: 1976 Origin: Boulder, Colorado Components: Plotting Tool, Chart Paper Cycles Tracked: 23-Day Physical, 28-Day Emotional, 33-Day Intellectual Material: Plastic, Paper Style: Retro, New Age Theme: Astrology, Self-Help, Science Color: Yellow, Orange, Blue, Green Pattern: Geometric, Wave Keywords: 1970s, Ephemera, Occult, New Age, Retro Office, Stationery, Biorhythm Chart, Vintage Science, Metaphysical, Boulder Colorado, Graphic Design, Astrology Tool, Paper Goods, 70s Aesthetic, Collectible Kit, RISOGRAPH
Daily Cleaning: Use a soft brush or damp cloth to gently wipe away dirt. Avoid harsh chemicals. For mesh areas, use diluted mild detergent and a soft brush.
Drying: Air dry in a cool, shaded place after cleaning. Avoid direct sunlight or high heat, which can cause fading and glue deterioration.
Storage: Stuff with paper to maintain shape when not in use. Store in a dry, ventilated area to prevent mold. Rotate between multiple pairs to extend lifespan.
Usage Notes: Designed for basketball. Not recommended for hiking, long-distance running, or other specialized sports where different performance features are required.