Surfaces
Tactile
Products
Blind people
Visually-impaired people
Link: BS ISO 23599:2019 Assistive products for blind and vision-impaired persons. Tactile walking surface indicators
Source: BSI Standards
Surfaces
Tactile
Products
Blind people
Visually-impaired people
Link: BS ISO 23599:2019 Assistive products for blind and vision-impaired persons. Tactile walking surface indicators
Source: BSI Standards
