Johnson & Johnson Build Your Own First Aid Kit. Be Prepared For All Of Life's Adventures. Pick It! Build It! Love It! Customize your first aid kit with essentials for proper wound care. The Red Cross design and words are registered trademarks of Johnson & Johnson. Get help with general wound care: Call the Johnson & Johnson Consumer Inc. Nurse hotline 800-526-3967 Mon to Fri, 8am to 8pm EST. © Johnson & Johnson Consumer Inc. 2015. ©J&JCI 2016.