Deluxe disposable mask with an ergonomic 3D design and modern design valve for lower breathing resistance. Flexible Cover Retains Shape of Mask Improved Face Seal for Added Comfort No Metal Parts High Efficiency 99% Minimum

30m laser distance measurer. Features LCD display and automatic switch-off after 2 minutes, and built in Li-Ion battery with USB-C charging. Accurate to ±2mm. Working Range: 0 -30m Accurate to ±2mm Calculates Distance, Area & Volume Laser Class...