Proactive Protekt® Rail Guard WedgeProtekt Gap Fillers are designed to reduce the risk of entrapment in Zones 3 and 7 by eliminating open spaces along the mattress edge. By closing these gaps, they help protect the head, neck, and limbs from becoming trapped. Features & Benefits Enhanced Entrapment Protection Helps prevent entrapment along the full side of the mattress by closing gaps that may pose risks to residents. Secure Gap Coverage Fills the space between the mattress and bed