Home Head Protection Replacement Plastic Harness (Slide Lock) Replacement Plastic Harness (Slide Lock) Accessories Lightweight replacement Slide Lock plastic harness that is easy to replace and cost-effective solution. Suitable for Proguard Safety helmet model HG1, HG2 & HG3. Category: Head Protection Description Brand Model: PHSL Material: LDPE Brand PROGUARD Related products Half Mask Respirator Read more Advantage 2 Stealth Lock Read more Advantages 2 Slide Lock Read more Caliber Shield – Face Shield Read more