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Bicycle Helmet - Coggle Diagram
Bicycle Helmet
Objective
Reduce cost
materials selection & mechanism selected to produce
Sustainable & comfortable
Recycleble plastic
Foam padding
Ventilation
Sustain heavy impact & protect skull
Energy absorption
Material selection
Materials that behaves elastically & absorb impact
Foam
Lightweight & long lasting
Light material
Plastic
Carbon fiber
Foam
Aerodynamics
Reduce drag
Faster speed
Use streamline design
Ease to store
Safety & Regulation
Law Reform (Contributory Negligence) Act 1945
BSI approve of EN 1078 (for adults) or EN 1080 (for children) standard [3]
UK Regulation on Highway Code Rule 59[4]
Persona
1st Year Engineering student
First time cycling in UK
Accident prone
Like simplistic design & low cost
Stylish but functional
Current Market
Enviorment
Outdoor
Rain
Heat, humidity, extreme condition
Size
Set size with adjustable strap
Use circumference of head
Around 40-66cm
Materials
polystyrene foam (EPS) [2]
Acrylonitrile butadiene styrene (ABC) [1]
Polyurethane (PU) [1]
polycarbonate (PC) [1]
Price Range
£17-£250