Description
The Bolle Keystone Blk Mat helmet in size medium (55-59 cm) offers reliable head protection with a sleek matte black finish. Designed for comfort and safety, this helmet is suitable for various outdoor activities.
- Fits head sizes 55-59 cm for a comfortable and secure fit
- Matte black finish offers a sleek and stylish appearance
- Designed for use with the Bolle Keystone model
- Constructed to provide reliable protection during activities
- Medium size tailored to fit a range of adult users





