The 3M™ DBI-SALA® ExoFit X300 Comfort Vest Climbing Harness series delivers advanced comfort, safety, and performance for demanding fall protection applications. These premium harnesses support workers who perform at height in construction, industrial, utility, telecommunications, and maintenance environments.
3M designed the ExoFit™ harness lineup to improve fit, function, and efficiency during daily use. The harnesses help workers stay comfortable while maintaining reliable fall protection performance throughout the workday. Each model combines advanced engineering with jobsite research to support real-world working conditions.
The3M™ DBI-SALA® ExoFit X300 Comfort Vest Climbing Harness series continues to evolve through innovations in materials, technology, and ergonomic design. 3M now offers more than 400 harness configurations to support a wide range of industries and applications. This expanded selection allows employers to choose harnesses that match specific jobsite demands and worker preferences.
The next-generation ExoFit™ X100, X200, and X300 harnesses help workers stay secure in difficult and uncomfortable environments. These harnesses support mobility, productivity, and long-term comfort during extended use at height. Their modern designs also improve user experience without sacrificing durability or safety.
The 3M™ DBI-SALA® ExoFit X300 Comfort Vest Climbing Harness serves professionals who demand premium performance and advanced comfort features. The X300 harness combines lightweight construction with rugged durability for reliable daily use. High-quality components improve worker safety, convenience, and overall efficiency on the jobsite.
The ExoFit™ X300 harness features durable 6,000-pound polyester webbing for dependable strength and fall protection performance. Robust nylon and polyester hybrid padding improves comfort during long work shifts. Reflective 3M Scotchlite™ panels increase worker visibility in low-light and challenging environments.
Lightweight aluminum hardware reduces overall harness weight while maintaining strength and durability. This lightweight design helps improve mobility and reduce user fatigue throughout the workday. Workers can move more comfortably without unnecessary bulk or restriction.
New dorsal D-ring technology helps workers make faster and more efficient fall protection connections. The updated design also helps maintain proper harness positioning for improved safety and fit. Locking torso adjustments allow users to achieve a secure and customized fit during use.
Quick-connect buckle options simplify donning and removal procedures for greater convenience on the jobsite. Select X300 harness configurations also include an exclusive weight distribution system. This system helps reduce shoulder strain and minimize worker fatigue during prolonged wear.
The 3M™ DBI-SALA® ExoFit X300 Comfort Vest Climbing Harness combines advanced safety technology, ergonomic comfort, and durable construction in one professional-grade solution. Workers and safety managers trust the ExoFit™ series to deliver dependable fall protection performance in demanding work environments.















