RESPIRATORY MASK OR REPLACEMENT; TYPE: DISPOSABLE MASK; CONTAMINANT: TOXIC DUSTS AND DUSTS WITH A PERMISSIBLE EXPOSURE LEVEL: (TLV) – NOT LESS THAN: 0.05 MG/M3; FOLDABLE AND ERGONOMIC DESIGN. N ASAL ADJUSTMENT CLIP IN ALUMINUM. HEAT-SEALED TEXTILE ELASTIC BAND WITHOUT METAL CLIPS, COMFORTABLE AND EASY TO ADJUST.; MANUFACTURER 1: STEELPRO; N-PART 1: M99P2
BRAND
The impact of the 4D printer on the international market
The most obvious advantage of 4D printing is that objects larger than printers can be printed as just one part. Because they can shrink and unfold, items that are too large to fit in a printer can be compressed and then become full size.
