The Rock Fall Mason Stone Pro BOA® Safety Boot RF121 is engineered for professionals who require durable S3 protection combined with fast, precise fit adjustment in demanding industrial and construction environments.

Certified to EN ISO 20345 S3 SRC, this safety boot delivers robust protection against common workplace hazards found in construction, warehousing, logistics, manufacturing, utilities and maintenance roles. The integrated BOA® Fit System allows quick on-and-off wear with micro-adjustable precision, providing a secure, consistent fit throughout the working day without the need for traditional laces.

The SRC-rated slip-resistant outsole offers dependable grip on ceramic and steel surfaces contaminated with water or detergents, helping reduce slip risks on busy sites. A protective safety toe cap and penetration-resistant midsole provide certified impact and underfoot protection against falling objects and sharp debris.

Designed for long shifts, the Mason Stone Pro BOA® RF121 balances durability with comfort, offering a supportive boot structure and reliable performance without unnecessary bulk. Its professional stone-coloured finish and advanced fastening system make it a practical and modern choice for PPE-regulated workplaces.

Combining fast-fit convenience, slip resistance and certified S3 protection, the Rock Fall Mason Stone Pro BOA® RF121 is a trusted, high-performance safety boot for demanding work environments.

• Key Features
• EN ISO 20345 S3 SRC certified safety boot
• BOA® Fit System for fast, precise and secure adjustment
• SRC slip-resistant outsole for wet and smooth surfaces
• Protective safety toe cap for impact resistance
• Penetration-resistant midsole for underfoot protection
• Durable S3-rated upper for industrial use
• Supportive boot design for long working shifts
• Professional stone-finish appearance
• Key Benefits
• Enables quick on/off wear without laces
• Maintains a secure, consistent fit throughout the day
• Reduces the risk of slips and falls on contaminated floors
• Provides certified S3 protection in demanding environments
• Suitable for long shifts with reliable comfort and support
• Ideal for construction, logistics and industrial roles
• Supports PPE compliance in regulated workplaces

Click here to read our Safety Boots Guide for help with choosing your safety footwear.