Troy Lee Designs D3 Fiberlite Full Face Helmet (Mono Black) (S)

Troy Lee Designs D3 Fiberlite Full Face Helmet (Mono Black) (S)
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Price: $239.00
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The D3 Fiberlite Mono full-face helmet has a unique design and integrates race-functional features of top-shelf D3 Carbon/Composite siblings. Troy Lee Designs produced this helmet to be affordable with tested aerodynamics, sleek looks, and an efficient ventilation system. Constructed with lightweight fiberglass on the shell and 3D cheekpads with a quick-mechanism for emergency helmet removal, this helmet is decorated with performance benefits. 


  • Efficient aerodynamics developed from wind-tunnel tests
  • Exceptional fit from 3D cheekpads
  • Padded interior liner is removable and washable
Construction: Injection-molded construction 
Includes: TLD drawstring helmet sock 
Ventilation: 20 vents and 6 exhaust vents 
Size: XS (52-53cm), S (54-55cm), M (56-57cm), L (58-59cm), XL (60-62cm), 2XL (63-65cm)  

This product was added to our catalog on April 19, 2018

Helmet Measurements:

  • Measure circumference of head using fabric tape measure
  • Measurement should be taken just above eyebrows and ears: Approximately 1" (25mm)
D3Hat SizeInchesCentimeters
XS6-1/2" - 6-5/8"20-1/2" - 20-7/8"52cm - 53cm
S6-3/4" - 6-7/8"21-1/4" - 21-5/8"54cm - 55cm
M7" - 7-1/8"22" - 22-3/8"56cm - 57cm
L7-1/4" - 7-3/8"22-3/4" - 23-1/4"58cm - 59cm
XL7-1/2" - 7-3/4"23-5/8" - 24-3/8"60cm - 62cm
XXL7-7/8" - 8-1/8"24-3/4" - 25-5/8"63cm - 65cm

Note: All measurements are provided by the manufacturer and may vary depending on how measurements are acquired.