Boston Brace This video explains how to properly wear and care for the BK Limb Protector or limb guard. Always refer to your medical provider for additional instructions. Download as PDF (English)(opens in new tab) Download as PDF (Spanish)(opens in new tab) Explore More Patient Education Browse our collection of patient education videos for helpful guidance on prosthetics, orthotics, device care, and everyday use. View Video Library Have Questions? Contact Our Team. Browse our collection of patient education videos for helpful guidance on prosthetics, orthotics, device care, and everyday use. Your name Please enter your name. Your email Please enter a valid email. Your phone Please enter a valid phone number. Your message Please enter a message. Send Message Message Sent! Message failed. Please try again.