Positive pressure personnel suits (PPPS)—or positive pressure protective suits, informally known as " space suits ", " moon suits ", " blue suits ", etc.—are highly specialized, totally encapsulating, industrial protection inflatable garments worn only within special biocontainment or maximum containment (BSL-4) laboratory facilities.

正压防护服 （英語： Positive pressure personnel suits，缩写： PPPS）是一種完全密封的工业級防护服，一般只在最高級別的 生物安全等級 实验室（BSL-4）內穿著。 这些设施內有高度传染性的 危险病原体 （英语：Biological agent），可能當時没有可用的治疗手段或疫苗。 即使防护服出現破損，也能阻止穿戴者被感染 [1]。 ^ McDermott, Jeanne (1987), The Killing Winds: The Menace of Biological Warfare; 纽约; Arbor House （英语：Arbor House）, pp 220-221.

PPSS Group stands as a global leader in the specialised field of high-performance body armour, personal protective equipment and workwear.

2022年12月28日 · Positive pressure protection suit (PPPS) is a primary barrier that protects and isolates laboratory workers from pathogens and the laboratory environment. Here, we developed a novel PPPS originally designed to be used in the Nagasaki BSL-4 laboratory.

PPSS Group is an UK based internationally recognised firm specialised in the development and supply of technically advanced stab resistant body armour. Made from a high performance …

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Prohibited personnel practices (PPPs) are employment-related activities that are banne d in the federal workforce because they violate the merit system through some form of employment discrimination, retaliation, improper hiring practices, or failure to adhere to laws, rules, or regulations that directly concern the merit system principles.

Positive pressure personnel suits (PPPS)—or positive pressure protective suits, informally known as " space suits ", " moon suits ", " blue suits ", etc.—are highly specialized, totally encapsulating, industrial protection inflatable garments worn only within special biocontainment or maximum containment (BSL-4) laboratory facilities.

Plant protection products (PPPs) are pesticides containing at least one active substance that drives specific actions against pests (diseases). PPPs are regulated in the EU and cannot be placed on the market or used without prior authorisation. EFSA assesses the possible risks of the use of active substances to humans and environment.